113021220700 has 144 divisors (see below), whose sum is σ = 277100701920. Its totient is φ = 39756718080.

The previous prime is 113021220661. The next prime is 113021220701. The reversal of 113021220700 is 7022120311.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113021220701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2333934 + ... + 2381866.

It is an arithmetic number, because the mean of its divisors is an integer number (1924310430).

Almost surely, 2^113021220700 is an apocalyptic number.

113021220700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113021220700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138550350960).

113021220700 is an abundant number, since it is smaller than the sum of its proper divisors (164079481220).

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

113021220700 is a wasteful number, since it uses less digits than its factorization.

113021220700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48056 (or 48049 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The spelling of 113021220700 in words is "one hundred thirteen billion, twenty-one million, two hundred twenty thousand, seven hundred".