22112110000 has 50 divisors (see below), whose sum is σ = 53535653732. Its totient is φ = 8844840000.

The previous prime is 22112109991. The next prime is 22112110021. The reversal of 22112110000 is 1121122.

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1095606 + ... + 1115605.

Almost surely, 2^22112110000 is an apocalyptic number.

22112110000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22112110000 is an abundant number, since it is smaller than the sum of its proper divisors (31423543732).

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

22112110000 is an equidigital number, since it uses as much as digits as its factorization.

22112110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211239 (or 2211218 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22112110000 its reverse (1121122), we get a palindrome (22113231122).

The spelling of 22112110000 in words is "twenty-two billion, one hundred twelve million, one hundred ten thousand".