111312100020982 has 32 divisors (see below), whose sum is σ = 193397879188800. Its totient is φ = 47064658411008.

The previous prime is 111312100020967. The next prime is 111312100020983. The reversal of 111312100020982 is 289020001213111.

It is a super-2 number, since 2×111312100020982² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111312100020983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156176007 + ... + 156887122.

It is an arithmetic number, because the mean of its divisors is an integer number (6043683724650).

Almost surely, 2^{111312100020982} is an apocalyptic number.

111312100020982 is a deficient number, since it is larger than the sum of its proper divisors (82085779167818).

111312100020982 is a wasteful number, since it uses less digits than its factorization.

111312100020982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313063480.

The product of its (nonzero) digits is 1728, while the sum is 31.

The spelling of 111312100020982 in words is "one hundred eleven trillion, three hundred twelve billion, one hundred million, twenty thousand, nine hundred eighty-two".