113000123112 has 64 divisors (see below), whose sum is σ = 284497920000. Its totient is φ = 37400542464.

The previous prime is 113000123069. The next prime is 113000123141. The reversal of 113000123112 is 211321000311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 113000123091 and 113000123100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18302458 + ... + 18308630.

It is an arithmetic number, because the mean of its divisors is an integer number (4445280000).

Almost surely, 2^113000123112 is an apocalyptic number.

113000123112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113000123112 is an abundant number, since it is smaller than the sum of its proper divisors (171497796888).

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

113000123112 is a wasteful number, since it uses less digits than its factorization.

113000123112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11450 (or 11446 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 113000123112 its reverse (211321000311), we get a palindrome (324321123423).

The spelling of 113000123112 in words is "one hundred thirteen billion, one hundred twenty-three thousand, one hundred twelve".