It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 118 113 is not a prime number.
For example, 118 113 can be divided by 3: 118 113 / 3 = 39 371.
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For 118 113 to be a prime number, it would have been required that 118 113 has only two divisors, i.e., itself and 1.
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118 113 is an odd number, because it is not evenly divisible by 2.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 118 113 is about 343.676.
Thus, the square root of 118 113 is not an integer, and therefore 118 113 is not a square number.
The square of a number (here 118 113) is the result of the product of this number (118 113) by itself (i.e., 118 113 × 118 113); the square of 118 113 is sometimes called "raising 118 113 to the power 2", or "118 113 squared".
The square of 118 113 is 13 950 680 769 because 118 113 × 118 113 = 118 1132 = 13 950 680 769.
As a consequence, 118 113 is the square root of 13 950 680 769.
The multiples of 118 113 are all integers evenly divisible by 118 113, that is all numbers such that the remainder of the division by 118 113 is zero. There are infinitely many multiples of 118 113. The smallest multiples of 118 113 are: