111110111110982 has 32 divisors (see below), whose sum is σ = 172634963558400. Its totient is φ = 53570089208608.

The previous prime is 111110111110961. The next prime is 111110111111023. The reversal of 111110111110982 is 289011111011111.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386623619 + ... + 386910897.

It is an arithmetic number, because the mean of its divisors is an integer number (5394842611200).

Almost surely, 2^{111110111110982} is an apocalyptic number.

111110111110982 is a deficient number, since it is larger than the sum of its proper divisors (61524852447418).

111110111110982 is a wasteful number, since it uses less digits than its factorization.

111110111110982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295900.

The product of its (nonzero) digits is 144, while the sum is 29.

The spelling of 111110111110982 in words is "one hundred eleven trillion, one hundred ten billion, one hundred eleven million, one hundred ten thousand, nine hundred eighty-two".