113012578 has 16 divisors (see below), whose sum is σ = 198972864. Its totient is φ = 47124720.

The previous prime is 113012573. The next prime is 113012579. The reversal of 113012578 is 875210311.

It is not an unprimeable number, because it can be changed into a prime (113012573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108568 + ... + 109603.

It is an arithmetic number, because the mean of its divisors is an integer number (12435804).

Almost surely, 2^113012578 is an apocalyptic number.

113012578 is a deficient number, since it is larger than the sum of its proper divisors (85960286).

113012578 is a wasteful number, since it uses less digits than its factorization.

113012578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218217.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 113012578 is about 10630.7374156264. The cubic root of 113012578 is about 483.4767499363.

Adding to 113012578 its reverse (875210311), we get a palindrome (988222889).

The spelling of 113012578 in words is "one hundred thirteen million, twelve thousand, five hundred seventy-eight".