111020112079 has 2 divisors, whose sum is σ = 111020112080. Its totient is φ = 111020112078.

The previous prime is 111020112043. The next prime is 111020112089. The reversal of 111020112079 is 970211020111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111020112079 - 2²⁷ = 110885894351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111020112019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55510056039 + 55510056040.

It is an arithmetic number, because the mean of its divisors is an integer number (55510056040).

Almost surely, 2^111020112079 is an apocalyptic number.

111020112079 is a deficient number, since it is larger than the sum of its proper divisors (1).

111020112079 is an equidigital number, since it uses as much as digits as its factorization.

111020112079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 25.

The spelling of 111020112079 in words is "one hundred eleven billion, twenty million, one hundred twelve thousand, seventy-nine".