111010101010983 has 32 divisors (see below), whose sum is σ = 164706185764800. Its totient is φ = 73895732771328.

The previous prime is 111010101010927. The next prime is 111010101011039. The reversal of 111010101010983 is 389010101010111.

It is an interprime number because it is at equal distance from previous prime (111010101010927) and next prime (111010101011039).

It is not a de Polignac number, because 111010101010983 - 2¹² = 111010101006887 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111010101011983) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 82268635 + ... + 83607107.

It is an arithmetic number, because the mean of its divisors is an integer number (5147068305150).

Almost surely, 2^{111010101010983} is an apocalyptic number.

111010101010983 is a deficient number, since it is larger than the sum of its proper divisors (53696084753817).

111010101010983 is a wasteful number, since it uses less digits than its factorization.

111010101010983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343088 (or 1343082 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 27.

The spelling of 111010101010983 in words is "one hundred eleven trillion, ten billion, one hundred one million, ten thousand, nine hundred eighty-three".