113021220322000 has 40 divisors (see below), whose sum is σ = 273285310743432. Its totient is φ = 45208488128000.

The previous prime is 113021220321983. The next prime is 113021220322081. The reversal of 113021220322000 is 223022120311.

It can be written as a sum of positive squares in 4 ways, for example, as 2656782641296 + 110364437680704 = 1629964^2 + 10505448^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 28255303081 + ... + 28255307080.

Almost surely, 2^{113021220322000} is an apocalyptic number.

113021220322000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113021220322000 is an abundant number, since it is smaller than the sum of its proper divisors (160264090421432).

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

113021220322000 is an equidigital number, since it uses as much as digits as its factorization.

113021220322000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56510610184 (or 56510610168 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 113021220322000 its reverse (223022120311), we get a palindrome (113244242442311).

The spelling of 113021220322000 in words is "one hundred thirteen trillion, twenty-one billion, two hundred twenty million, three hundred twenty-two thousand".