111201020983 has 16 divisors (see below), whose sum is σ = 120851640000. Its totient is φ = 102316412640.

The previous prime is 111201020981. The next prime is 111201020999. The reversal of 111201020983 is 389020102111.

It is not a de Polignac number, because 111201020983 - 2¹ = 111201020981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111201020981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601893 + ... + 764641.

It is an arithmetic number, because the mean of its divisors is an integer number (7553227500).

Almost surely, 2^111201020983 is an apocalyptic number.

111201020983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111201020983 is a deficient number, since it is larger than the sum of its proper divisors (9650619017).

111201020983 is an equidigital number, since it uses as much as digits as its factorization.

111201020983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163099 (or 163073 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 111201020983 in words is "one hundred eleven billion, two hundred one million, twenty thousand, nine hundred eighty-three".