112231220322 has 64 divisors (see below), whose sum is σ = 244451813760. Its totient is φ = 34145846784.

The previous prime is 112231220267. The next prime is 112231220333. The reversal of 112231220322 is 223022132211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2482254 + ... + 2527062.

It is an arithmetic number, because the mean of its divisors is an integer number (3819559590).

Almost surely, 2^112231220322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112231220322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122225906880).

112231220322 is an abundant number, since it is smaller than the sum of its proper divisors (132220593438).

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

112231220322 is a wasteful number, since it uses less digits than its factorization.

112231220322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45187.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 112231220322 its reverse (223022132211), we get a palindrome (335253352533).

The spelling of 112231220322 in words is "one hundred twelve billion, two hundred thirty-one million, two hundred twenty thousand, three hundred twenty-two".