113221031222 has 16 divisors (see below), whose sum is σ = 184781036832. Its totient is φ = 51717139200.

The previous prime is 113221031201. The next prime is 113221031243. The reversal of 113221031222 is 222130122311.

113221031222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (113221031201) and next prime (113221031243).

It is a junction number, because it is equal to n+sod(n) for n = 113221031194 and 113221031203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22444154 + ... + 22449197.

It is an arithmetic number, because the mean of its divisors is an integer number (11548814802).

Almost surely, 2^113221031222 is an apocalyptic number.

113221031222 is a deficient number, since it is larger than the sum of its proper divisors (71560005610).

113221031222 is a wasteful number, since it uses less digits than its factorization.

113221031222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44893463.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 113221031222 its reverse (222130122311), we get a palindrome (335351153533).

The spelling of 113221031222 in words is "one hundred thirteen billion, two hundred twenty-one million, thirty-one thousand, two hundred twenty-two".