111102101021982 has 32 divisors (see below), whose sum is σ = 254042310373632. Its totient is φ = 31731626073024.

The previous prime is 111102101021969. The next prime is 111102101022037. The reversal of 111102101021982 is 289120101201111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492859383 + ... + 493084754.

It is an arithmetic number, because the mean of its divisors is an integer number (7938822199176).

Almost surely, 2^{111102101021982} is an apocalyptic number.

111102101021982 is an abundant number, since it is smaller than the sum of its proper divisors (142940209351650).

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

111102101021982 is a wasteful number, since it uses less digits than its factorization.

111102101021982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985946832.

The product of its (nonzero) digits is 576, while the sum is 30.

The spelling of 111102101021982 in words is "one hundred eleven trillion, one hundred two billion, one hundred one million, twenty-one thousand, nine hundred eighty-two".