It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 112 118 is not a prime number.
For example, 112 118 can be divided by 2: 112 118 / 2 = 56 059.
For 112 118 to be a prime number, it would have been required that 112 118 has only two divisors, i.e., itself and 1.
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112 118 is an even number, because it is evenly divisible by 2: 112 118 / 2 = 56 059.
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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 112 118 is about 334.840.
Thus, the square root of 112 118 is not an integer, and therefore 112 118 is not a square number.
The square of a number (here 112 118) is the result of the product of this number (112 118) by itself (i.e., 112 118 × 112 118); the square of 112 118 is sometimes called "raising 112 118 to the power 2", or "112 118 squared".
The square of 112 118 is 12 570 445 924 because 112 118 × 112 118 = 112 1182 = 12 570 445 924.
As a consequence, 112 118 is the square root of 12 570 445 924.
The multiples of 112 118 are all integers evenly divisible by 112 118, that is all numbers such that the remainder of the division by 112 118 is zero. There are infinitely many multiples of 112 118. The smallest multiples of 112 118 are: