112221133320 has 64 divisors (see below), whose sum is σ = 339120846720. Its totient is φ = 29707195904.

The previous prime is 112221133319. The next prime is 112221133369. The reversal of 112221133320 is 23331122211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3396612 + ... + 3429491.

It is an arithmetic number, because the mean of its divisors is an integer number (5298763230).

Almost surely, 2^112221133320 is an apocalyptic number.

112221133320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112221133320 is an abundant number, since it is smaller than the sum of its proper divisors (226899713400).

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

112221133320 is a wasteful number, since it uses less digits than its factorization.

112221133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6826254 (or 6826250 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 112221133320 its reverse (23331122211), we get a palindrome (135552255531).

The spelling of 112221133320 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred thirty-three thousand, three hundred twenty".