113123331112 has 16 divisors (see below), whose sum is σ = 231388632000. Its totient is φ = 51419695920.

The previous prime is 113123331073. The next prime is 113123331121. The reversal of 113123331112 is 211133321311.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 642746112 + ... + 642746287.

It is an arithmetic number, because the mean of its divisors is an integer number (14461789500).

Almost surely, 2^113123331112 is an apocalyptic number.

It is an amenable number.

113123331112 is an abundant number, since it is smaller than the sum of its proper divisors (118265300888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113123331112 is a wasteful number, since it uses less digits than its factorization.

113123331112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285492416 (or 1285492412 counting only the distinct ones).

The product of its digits is 324, while the sum is 22.

Adding to 113123331112 its reverse (211133321311), we get a palindrome (324256652423).

The spelling of 113123331112 in words is "one hundred thirteen billion, one hundred twenty-three million, three hundred thirty-one thousand, one hundred twelve".