113012112222 has 40 divisors (see below), whose sum is σ = 258618751776. Its totient is φ = 36869197248.

The previous prime is 113012112193. The next prime is 113012112229. The reversal of 113012112222 is 222211210311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 113012112195 and 113012112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113012112229) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7413723 + ... + 7428950.

Almost surely, 2^113012112222 is an apocalyptic number.

113012112222 is an abundant number, since it is smaller than the sum of its proper divisors (145606639554).

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

113012112222 is a wasteful number, since it uses less digits than its factorization.

113012112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14842734 (or 14842725 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 113012112222 its reverse (222211210311), we get a palindrome (335223322533).

The spelling of 113012112222 in words is "one hundred thirteen billion, twelve million, one hundred twelve thousand, two hundred twenty-two".