113220343022320 has 80 divisors (see below), whose sum is σ = 270392070049920. Its totient is φ = 44068348239872.

The previous prime is 113220343022309. The next prime is 113220343022357. The reversal of 113220343022320 is 23220343022311.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×113220343022320² (a number of 29 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, 86377825 + ... + 87678784.

It is an arithmetic number, because the mean of its divisors is an integer number (3379900875624).

Almost surely, 2^{113220343022320} is an apocalyptic number.

113220343022320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113220343022320 is an abundant number, since it is smaller than the sum of its proper divisors (157171727027600).

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

113220343022320 is a wasteful number, since it uses less digits than its factorization.

113220343022320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174056842 (or 174056836 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 113220343022320 its reverse (23220343022311), we get a palindrome (136440686044631).

Subtracting from 113220343022320 its reverse (23220343022311), we obtain a palindrome (90000000000009).

The spelling of 113220343022320 in words is "one hundred thirteen trillion, two hundred twenty billion, three hundred forty-three million, twenty-two thousand, three hundred twenty".