113022122112020 has 48 divisors (see below), whose sum is σ = 259048552291200. Its totient is φ = 41079089166720.

The previous prime is 113022122111993. The next prime is 113022122112073. The reversal of 113022122112020 is 20211221220311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 113022122111983 and 113022122112001.

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, 123695840 + ... + 124606199.

It is an arithmetic number, because the mean of its divisors is an integer number (5396844839400).

Almost surely, 2^{113022122112020} is an apocalyptic number.

113022122112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113022122112020 is an abundant number, since it is smaller than the sum of its proper divisors (146026430179180).

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

113022122112020 is a wasteful number, since it uses less digits than its factorization.

113022122112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248304128 (or 248304126 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 113022122112020 its reverse (20211221220311), we get a palindrome (133233343332331).

The spelling of 113022122112020 in words is "one hundred thirteen trillion, twenty-two billion, one hundred twenty-two million, one hundred twelve thousand, twenty".