113232112222 has 32 divisors (see below), whose sum is σ = 181509133824. Its totient is φ = 52862964000.

The previous prime is 113232112193. The next prime is 113232112229. The reversal of 113232112222 is 222211232311.

It is a super-2 number, since 2×113232112222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113232112193 and 113232112202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113232112229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158233 + ... + 501499.

It is an arithmetic number, because the mean of its divisors is an integer number (5672160432).

Almost surely, 2^113232112222 is an apocalyptic number.

113232112222 is a deficient number, since it is larger than the sum of its proper divisors (68277021602).

113232112222 is a wasteful number, since it uses less digits than its factorization.

113232112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343464.

The product of its digits is 576, while the sum is 22.

Adding to 113232112222 its reverse (222211232311), we get a palindrome (335443344533).

The spelling of 113232112222 in words is "one hundred thirteen billion, two hundred thirty-two million, one hundred twelve thousand, two hundred twenty-two".