113101120220 has 48 divisors (see below), whose sum is σ = 259535810016. Its totient is φ = 41059200000.

The previous prime is 113101120219. The next prime is 113101120243. The reversal of 113101120220 is 22021101311.

It is a junction number, because it is equal to n+sod(n) for n = 113101120195 and 113101120204.

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, 295481 + ... + 559920.

It is an arithmetic number, because the mean of its divisors is an integer number (5406996042).

Almost surely, 2^113101120220 is an apocalyptic number.

113101120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113101120220 is an abundant number, since it is smaller than the sum of its proper divisors (146434689796).

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

113101120220 is a wasteful number, since it uses less digits than its factorization.

113101120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856022 (or 856020 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 113101120220 its reverse (22021101311), we get a palindrome (135122221531).

The spelling of 113101120220 in words is "one hundred thirteen billion, one hundred one million, one hundred twenty thousand, two hundred twenty".