112111121982 has 16 divisors (see below), whose sum is σ = 231954045840. Its totient is φ = 36081740352.

The previous prime is 112111121959. The next prime is 112111122061. The reversal of 112111121982 is 289121111211.

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, 322158223 + ... + 322158570.

It is an arithmetic number, because the mean of its divisors is an integer number (14497127865).

Almost surely, 2^112111121982 is an apocalyptic number.

112111121982 is an abundant number, since it is smaller than the sum of its proper divisors (119842923858).

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

112111121982 is a wasteful number, since it uses less digits than its factorization.

112111121982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644316827.

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

The spelling of 112111121982 in words is "one hundred twelve billion, one hundred eleven million, one hundred twenty-one thousand, nine hundred eighty-two".