113122011000 has 128 divisors (see below), whose sum is σ = 365111323200. Its totient is φ = 29125644800.

The previous prime is 113122010983. The next prime is 113122011043. The reversal of 113122011000 is 110221311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 563127 + ... + 737126.

Almost surely, 2^113122011000 is an apocalyptic number.

113122011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113122011000 is an abundant number, since it is smaller than the sum of its proper divisors (251989312200).

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

113122011000 is a wasteful number, since it uses less digits than its factorization.

113122011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300306 (or 1300292 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 113122011000 its reverse (110221311), we get a palindrome (113232232311).

The spelling of 113122011000 in words is "one hundred thirteen billion, one hundred twenty-two million, eleven thousand".