113872012 has 12 divisors (see below), whose sum is σ = 200798136. Its totient is φ = 56501120.

The previous prime is 113871991. The next prime is 113872027. The reversal of 113872012 is 210278311.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108133 + ... + 109180.

It is an arithmetic number, because the mean of its divisors is an integer number (16733178).

Almost surely, 2^113872012 is an apocalyptic number.

It is an amenable number.

113872012 is a deficient number, since it is larger than the sum of its proper divisors (86926124).

113872012 is a wasteful number, since it uses less digits than its factorization.

113872012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217448 (or 217446 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 113872012 is about 10671.0829815910. The cubic root of 113872012 is about 484.6992318074.

The spelling of 113872012 in words is "one hundred thirteen million, eight hundred seventy-two thousand, twelve".