100111011010983 has 84 divisors (see below), whose sum is σ = 175018386977208. Its totient is φ = 57070401504480.

The previous prime is 100111011010903. The next prime is 100111011010987. The reversal of 100111011010983 is 389010110111001.

It is not a de Polignac number, because 100111011010983 - 2²⁶ = 100110943902119 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 (100111011010987) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 11710060 + ... + 18367022.

Almost surely, 2^{100111011010983} is an apocalyptic number.

100111011010983 is a deficient number, since it is larger than the sum of its proper divisors (74907375966225).

100111011010983 is an frugal number, since it uses more digits than its factorization.

100111011010983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6657416 (or 6657394 counting only the distinct ones).

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

Adding to 100111011010983 its reverse (389010110111001), we get a palindrome (489121121121984).

The spelling of 100111011010983 in words is "one hundred trillion, one hundred eleven billion, eleven million, ten thousand, nine hundred eighty-three".