112231222320 has 160 divisors (see below), whose sum is σ = 400288665600. Its totient is φ = 25480627200.

The previous prime is 112231222307. The next prime is 112231222339. The reversal of 112231222320 is 23222132211.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 26145 + ... + 474495.

It is an arithmetic number, because the mean of its divisors is an integer number (2501804160).

Almost surely, 2^112231222320 is an apocalyptic number.

112231222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112231222320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200144332800).

112231222320 is an abundant number, since it is smaller than the sum of its proper divisors (288057443280).

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

112231222320 is a wasteful number, since it uses less digits than its factorization.

112231222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448523 (or 448517 counting only the distinct ones).

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

Adding to 112231222320 its reverse (23222132211), we get a palindrome (135453354531).

The spelling of 112231222320 in words is "one hundred twelve billion, two hundred thirty-one million, two hundred twenty-two thousand, three hundred twenty".