113322013211220 has 96 divisors (see below), whose sum is σ = 346447457112960. Its totient is φ = 27448176476160.

The previous prime is 113322013211171. The next prime is 113322013211221. The reversal of 113322013211220 is 22112310223311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113322013211221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73696965 + ... + 75218924.

It is an arithmetic number, because the mean of its divisors is an integer number (3608827678260).

Almost surely, 2^{113322013211220} is an apocalyptic number.

113322013211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113322013211220 is an abundant number, since it is smaller than the sum of its proper divisors (233125443901740).

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

113322013211220 is a wasteful number, since it uses less digits than its factorization.

113322013211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148917065 (or 148917063 counting only the distinct ones).

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

Adding to 113322013211220 its reverse (22112310223311), we get a palindrome (135434323434531).

The spelling of 113322013211220 in words is "one hundred thirteen trillion, three hundred twenty-two billion, thirteen million, two hundred eleven thousand, two hundred twenty".