111122122100983 has 128 divisors (see below), whose sum is σ = 142234396416000. Its totient is φ = 84675220439040.

The previous prime is 111122122100947. The next prime is 111122122100987. The reversal of 111122122100983 is 389001221221111.

It is a happy number.

It is not a de Polignac number, because 111122122100983 - 2²⁵ = 111122088546551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111122122100987) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15587332963 + ... + 15587340091.

It is an arithmetic number, because the mean of its divisors is an integer number (1111206222000).

Almost surely, 2^{111122122100983} is an apocalyptic number.

111122122100983 is a deficient number, since it is larger than the sum of its proper divisors (31112274315017).

111122122100983 is a wasteful number, since it uses less digits than its factorization.

111122122100983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8025.

The product of its (nonzero) digits is 3456, while the sum is 34.

The spelling of 111122122100983 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred thousand, nine hundred eighty-three".