113515112 has 32 divisors (see below), whose sum is σ = 220815720. Its totient is φ = 54662400.

The previous prime is 113515111. The next prime is 113515117. The reversal of 113515112 is 211515311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 108701476 + 4813636 = 10426^2 + 2194^2 .

It is not an unprimeable number, because it can be changed into a prime (113515111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27998 + ... + 31794.

Almost surely, 2^113515112 is an apocalyptic number.

It is an amenable number.

113515112 is a deficient number, since it is larger than the sum of its proper divisors (107300608).

113515112 is a wasteful number, since it uses less digits than its factorization.

113515112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941 (or 3937 counting only the distinct ones).

The product of its digits is 150, while the sum is 20.

The square root of 113515112 is about 10654.3470940269. The cubic root of 113515112 is about 484.1923170796.

The spelling of 113515112 in words is "one hundred thirteen million, five hundred fifteen thousand, one hundred twelve".