901122220111012 has 24 divisors (see below), whose sum is σ = 1635646282603200. Its totient is φ = 433876698079776.

The previous prime is 901122220110919. The next prime is 901122220111121. The reversal of 901122220111012 is 210111022221109.

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, 10248366328 + ... + 10248454255.

It is an arithmetic number, because the mean of its divisors is an integer number (68151928441800).

Almost surely, 2^{901122220111012} is an apocalyptic number.

It is an amenable number.

901122220111012 is a deficient number, since it is larger than the sum of its proper divisors (734524062492188).

901122220111012 is a wasteful number, since it uses less digits than its factorization.

901122220111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20496820995 (or 20496820993 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 901122220111012 in words is "nine hundred one trillion, one hundred twenty-two billion, two hundred twenty million, one hundred eleven thousand, twelve".