111112021210986 has 24 divisors (see below), whose sum is σ = 240777608198400. Its totient is φ = 37031971853736.

The previous prime is 111112021210979. The next prime is 111112021210999. The reversal of 111112021210986 is 689012120211111.

It is a self number, because there is not a number n which added to its sum of digits gives 111112021210986.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447251530 + ... + 447499893.

It is an arithmetic number, because the mean of its divisors is an integer number (10032400341600).

Almost surely, 2^{111112021210986} is an apocalyptic number.

111112021210986 is an abundant number, since it is smaller than the sum of its proper divisors (129665586987414).

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

111112021210986 is a wasteful number, since it uses less digits than its factorization.

111112021210986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894758330 (or 894758327 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 36.

The spelling of 111112021210986 in words is "one hundred eleven trillion, one hundred twelve billion, twenty-one million, two hundred ten thousand, nine hundred eighty-six".