901220111012112 has 160 divisors (see below), whose sum is σ = 2341870934667264. Its totient is φ = 298639094208000.

The previous prime is 901220111012087. The next prime is 901220111012159. The reversal of 901220111012112 is 211210111022109.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94955227687 + ... + 94955237177.

Almost surely, 2^{901220111012112} is an apocalyptic number.

It is an amenable number.

901220111012112 is an abundant number, since it is smaller than the sum of its proper divisors (1440650823655152).

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

901220111012112 is a wasteful number, since it uses less digits than its factorization.

901220111012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16797 (or 16791 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 24.

The spelling of 901220111012112 in words is "nine hundred one trillion, two hundred twenty billion, one hundred eleven million, twelve thousand, one hundred twelve".