113231003112 has 64 divisors (see below), whose sum is σ = 314558736000. Its totient is φ = 37740287232.

The previous prime is 113231003111. The next prime is 113231003161. The reversal of 113231003112 is 211300132311.

113231003112 is a `hidden beast` number, since 11 + 32 + 310 + 0 + 311 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (113231003111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3936093 + ... + 3964755.

It is an arithmetic number, because the mean of its divisors is an integer number (4914980250).

Almost surely, 2^113231003112 is an apocalyptic number.

113231003112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113231003112 is an abundant number, since it is smaller than the sum of its proper divisors (201327732888).

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

113231003112 is a wasteful number, since it uses less digits than its factorization.

113231003112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46967 (or 46957 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113231003112 its reverse (211300132311), we get a palindrome (324531135423).

The spelling of 113231003112 in words is "one hundred thirteen billion, two hundred thirty-one million, three thousand, one hundred twelve".