113001100311220 has 48 divisors (see below), whose sum is σ = 259088665949568. Its totient is φ = 41057433336960.

The previous prime is 113001100311179. The next prime is 113001100311233. The reversal of 113001100311220 is 22113001100311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 113001100311194 and 113001100311203.

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, 211456704 + ... + 211990423.

It is an arithmetic number, because the mean of its divisors is an integer number (5397680540616).

Almost surely, 2^{113001100311220} is an apocalyptic number.

113001100311220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113001100311220 is an abundant number, since it is smaller than the sum of its proper divisors (146087565638348).

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

113001100311220 is a wasteful number, since it uses less digits than its factorization.

113001100311220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423448360 (or 423448358 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 113001100311220 its reverse (22113001100311), we get a palindrome (135114101411531).

The spelling of 113001100311220 in words is "one hundred thirteen trillion, one billion, one hundred million, three hundred eleven thousand, two hundred twenty".