113221233122 has 4 divisors (see below), whose sum is σ = 169831849686. Its totient is φ = 56610616560.

The previous prime is 113221233053. The next prime is 113221233221. The reversal of 113221233122 is 221332122311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 71866350241 + 41354882881 = 268079^2 + 203359^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28305308279 + ... + 28305308282.

Almost surely, 2^113221233122 is an apocalyptic number.

113221233122 is a deficient number, since it is larger than the sum of its proper divisors (56610616564).

113221233122 is an equidigital number, since it uses as much as digits as its factorization.

113221233122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56610616563.

The product of its digits is 864, while the sum is 23.

Adding to 113221233122 its reverse (221332122311), we get a palindrome (334553355433).

The spelling of 113221233122 in words is "one hundred thirteen billion, two hundred twenty-one million, two hundred thirty-three thousand, one hundred twenty-two".