113890779120 has 40 divisors (see below), whose sum is σ = 353061416016. Its totient is φ = 30370874368.

The previous prime is 113890779109. The next prime is 113890779137. The reversal of 113890779120 is 21977098311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×113890779120² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 113890779120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237272217 + ... + 237272696.

Almost surely, 2^113890779120 is an apocalyptic number.

113890779120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113890779120 is an abundant number, since it is smaller than the sum of its proper divisors (239170636896).

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

113890779120 is a wasteful number, since it uses less digits than its factorization.

113890779120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474544929 (or 474544923 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 48.

The spelling of 113890779120 in words is "one hundred thirteen billion, eight hundred ninety million, seven hundred seventy-nine thousand, one hundred twenty".