113221242222 has 32 divisors (see below), whose sum is σ = 247049066880. Its totient is φ = 34306564320.

The previous prime is 113221242217. The next prime is 113221242271. The reversal of 113221242222 is 222242122311.

It is a junction number, because it is equal to n+sod(n) for n = 113221242192 and 113221242201.

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, 790528 + ... + 922700.

It is an arithmetic number, because the mean of its divisors is an integer number (7720283340).

Almost surely, 2^113221242222 is an apocalyptic number.

113221242222 is an abundant number, since it is smaller than the sum of its proper divisors (133827824658).

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

113221242222 is a wasteful number, since it uses less digits than its factorization.

113221242222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145168.

The product of its digits is 1536, while the sum is 24.

Adding to 113221242222 its reverse (222242122311), we get a palindrome (335463364533).

The spelling of 113221242222 in words is "one hundred thirteen billion, two hundred twenty-one million, two hundred forty-two thousand, two hundred twenty-two".