113331210100120 has 32 divisors (see below), whose sum is σ = 255002307789600. Its totient is φ = 45331224473088.

The previous prime is 113331210100109. The next prime is 113331210100139. The reversal of 113331210100120 is 21001012133311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37903185 + ... + 40783744.

It is an arithmetic number, because the mean of its divisors is an integer number (7968822118425).

Almost surely, 2^{113331210100120} is an apocalyptic number.

113331210100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113331210100120 is an abundant number, since it is smaller than the sum of its proper divisors (141671097689480).

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

113331210100120 is a wasteful number, since it uses less digits than its factorization.

113331210100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78722947 (or 78722943 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 113331210100120 its reverse (21001012133311), we get a palindrome (134332222233431).

The spelling of 113331210100120 in words is "one hundred thirteen trillion, three hundred thirty-one billion, two hundred ten million, one hundred thousand, one hundred twenty".