221110000112000 has 128 divisors (see below), whose sum is σ = 563142903785280. Its totient is φ = 86286829056000.

The previous prime is 221110000111961. The next prime is 221110000112011. The reversal of 221110000112000 is 211000011122.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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, 167872964 + ... + 169184963.

Almost surely, 2^{221110000112000} is an apocalyptic number.

221110000112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221110000112000 is an abundant number, since it is smaller than the sum of its proper divisors (342032903673280).

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

221110000112000 is an equidigital number, since it uses as much as digits as its factorization.

221110000112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337057997 (or 337057975 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 221110000112000 its reverse (211000011122), we get a palindrome (221321000123122).

The spelling of 221110000112000 in words is "two hundred twenty-one trillion, one hundred ten billion, one hundred twelve thousand".