113221223124 has 12 divisors (see below), whose sum is σ = 264182853984. Its totient is φ = 37740407704.

The previous prime is 113221223123. The next prime is 113221223149. The reversal of 113221223124 is 421322122311.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 113221223094 and 113221223103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113221223123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4717550952 + ... + 4717550975.

It is an arithmetic number, because the mean of its divisors is an integer number (22015237832).

Almost surely, 2^113221223124 is an apocalyptic number.

It is an amenable number.

113221223124 is an abundant number, since it is smaller than the sum of its proper divisors (150961630860).

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

113221223124 is a wasteful number, since it uses less digits than its factorization.

113221223124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9435101934 (or 9435101932 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

Adding to 113221223124 its reverse (421322122311), we get a palindrome (534543345435).

The spelling of 113221223124 in words is "one hundred thirteen billion, two hundred twenty-one million, two hundred twenty-three thousand, one hundred twenty-four".