115572112 has 30 divisors (see below), whose sum is σ = 229569074. Its totient is φ = 56363520.

The previous prime is 115572109. The next prime is 115572133. The reversal of 115572112 is 211275511.

It can be written as a sum of positive squares in 3 ways, for example, as 2702736 + 112869376 = 1644^2 + 10624^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24748 + ... + 29044.

Almost surely, 2^115572112 is an apocalyptic number.

It is an amenable number.

115572112 is a deficient number, since it is larger than the sum of its proper divisors (113996962).

115572112 is an equidigital number, since it uses as much as digits as its factorization.

115572112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387 (or 4340 counting only the distinct ones).

The product of its digits is 700, while the sum is 25.

The square root of 115572112 is about 10750.4470604715. The cubic root of 115572112 is about 487.0994994215.

The spelling of 115572112 in words is "one hundred fifteen million, five hundred seventy-two thousand, one hundred twelve".