112221112000 has 56 divisors (see below), whose sum is σ = 277915603680. Its totient is φ = 44888441600.

The previous prime is 112221111983. The next prime is 112221112039. The reversal of 112221112000 is 211122211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7005820 + ... + 7021819.

Almost surely, 2^112221112000 is an apocalyptic number.

112221112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112221112000 is an abundant number, since it is smaller than the sum of its proper divisors (165694491680).

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

112221112000 is an equidigital number, since it uses as much as digits as its factorization.

112221112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14027666 (or 14027646 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112221112000 its reverse (211122211), we get a palindrome (112432234211).

The spelling of 112221112000 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred twelve thousand".