113221322229 has 4 divisors (see below), whose sum is σ = 150961762976. Its totient is φ = 75480881484.

The previous prime is 113221322219. The next prime is 113221322251. The reversal of 113221322229 is 922223122311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 113221322229 - 2²³ = 113212933621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113221322196 and 113221322205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113221322219) 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, 18870220369 + ... + 18870220374.

It is an arithmetic number, because the mean of its divisors is an integer number (37740440744).

Almost surely, 2^113221322229 is an apocalyptic number.

It is an amenable number.

113221322229 is a deficient number, since it is larger than the sum of its proper divisors (37740440747).

113221322229 is an equidigital number, since it uses as much as digits as its factorization.

113221322229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37740440746.

The product of its digits is 5184, while the sum is 30.

The spelling of 113221322229 in words is "one hundred thirteen billion, two hundred twenty-one million, three hundred twenty-two thousand, two hundred twenty-nine".