111020101110979 has 2 divisors, whose sum is σ = 111020101110980. Its totient is φ = 111020101110978.

The previous prime is 111020101110943. The next prime is 111020101111061. The reversal of 111020101110979 is 979011101020111.

It is a weak prime.

It is an emirp because it is prime and its reverse (979011101020111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111020101110979 - 2²⁵ = 111020067556547 is a prime.

It is not a weakly prime, because it can be changed into another prime (111020101111979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55510050555489 + 55510050555490.

It is an arithmetic number, because the mean of its divisors is an integer number (55510050555490).

Almost surely, 2^{111020101110979} is an apocalyptic number.

111020101110979 is a deficient number, since it is larger than the sum of its proper divisors (1).

111020101110979 is an equidigital number, since it uses as much as digits as its factorization.

111020101110979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 34.

The spelling of 111020101110979 in words is "one hundred eleven trillion, twenty billion, one hundred one million, one hundred ten thousand, nine hundred seventy-nine".