113100440120 has 64 divisors (see below), whose sum is σ = 272016843840. Its totient is φ = 42217753600.

The previous prime is 113100440107. The next prime is 113100440147. The reversal of 113100440120 is 21044001311.

It is a happy number.

It is a super-2 number, since 2×113100440120² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1461491 + ... + 1536930.

It is an arithmetic number, because the mean of its divisors is an integer number (4250263185).

Almost surely, 2^113100440120 is an apocalyptic number.

113100440120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113100440120 is an abundant number, since it is smaller than the sum of its proper divisors (158916403720).

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

113100440120 is a wasteful number, since it uses less digits than its factorization.

113100440120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998496 (or 2998492 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 113100440120 its reverse (21044001311), we get a palindrome (134144441431).

The spelling of 113100440120 in words is "one hundred thirteen billion, one hundred million, four hundred forty thousand, one hundred twenty".