113112012030 has 32 divisors (see below), whose sum is σ = 275292338688. Its totient is φ = 29738368800.

The previous prime is 113112011951. The next prime is 113112012031. The reversal of 113112012030 is 30210211311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113112012031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26549986 + ... + 26554245.

It is an arithmetic number, because the mean of its divisors is an integer number (8602885584).

Almost surely, 2^113112012030 is an apocalyptic number.

113112012030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113112012030 is an abundant number, since it is smaller than the sum of its proper divisors (162180326658).

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

113112012030 is a wasteful number, since it uses less digits than its factorization.

113112012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53104312.

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

Adding to 113112012030 its reverse (30210211311), we get a palindrome (143322223341).

The spelling of 113112012030 in words is "one hundred thirteen billion, one hundred twelve million, twelve thousand, thirty".