113322121021320 has 32 divisors (see below), whose sum is σ = 339966363064320. Its totient is φ = 30219232272320.

The previous prime is 113322121021303. The next prime is 113322121021379. The reversal of 113322121021320 is 23120121223311.

It is a super-2 number, since 2×113322121021320² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 472175504136 + ... + 472175504375.

It is an arithmetic number, because the mean of its divisors is an integer number (10623948845760).

Almost surely, 2^{113322121021320} is an apocalyptic number.

113322121021320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113322121021320 is an abundant number, since it is smaller than the sum of its proper divisors (226644242043000).

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

113322121021320 is a wasteful number, since it uses less digits than its factorization.

113322121021320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944351008525 (or 944351008521 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 113322121021320 its reverse (23120121223311), we get a palindrome (136442242244631).

The spelling of 113322121021320 in words is "one hundred thirteen trillion, three hundred twenty-two billion, one hundred twenty-one million, twenty-one thousand, three hundred twenty".