113031113120 has 96 divisors (see below), whose sum is σ = 271237776768. Its totient is φ = 44505013248.

The previous prime is 113031113099. The next prime is 113031113131. The reversal of 113031113120 is 21311130311.

It is a super-2 number, since 2×113031113120² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 3663197 + ... + 3693923.

It is an arithmetic number, because the mean of its divisors is an integer number (2825393508).

Almost surely, 2^113031113120 is an apocalyptic number.

113031113120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113031113120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135618888384).

113031113120 is an abundant number, since it is smaller than the sum of its proper divisors (158206663648).

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

113031113120 is a wasteful number, since it uses less digits than its factorization.

113031113120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31102 (or 31094 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 113031113120 its reverse (21311130311), we get a palindrome (134342243431).

The spelling of 113031113120 in words is "one hundred thirteen billion, thirty-one million, one hundred thirteen thousand, one hundred twenty".