111616631167072 has 48 divisors (see below), whose sum is σ = 229711052989152. Its totient is φ = 53286028702720.

The previous prime is 111616631167061. The next prime is 111616631167087. The reversal of 111616631167072 is 270761136616111.

It is a congruent number.

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, 135723829 + ... + 136543732.

It is an arithmetic number, because the mean of its divisors is an integer number (4785646937274).

Almost surely, 2^{111616631167072} is an apocalyptic number.

It is an amenable number.

111616631167072 is an abundant number, since it is smaller than the sum of its proper divisors (118094421822080).

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

111616631167072 is a wasteful number, since it uses less digits than its factorization.

111616631167072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272268151 (or 272268143 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 49.

The spelling of 111616631167072 in words is "one hundred eleven trillion, six hundred sixteen billion, six hundred thirty-one million, one hundred sixty-seven thousand, seventy-two".