111001001079 has 4 divisors (see below), whose sum is σ = 148001334776. Its totient is φ = 74000667384.

The previous prime is 111001001057. The next prime is 111001001081. The reversal of 111001001079 is 970100100111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 970100100111 = 3 ⋅323366700037.

It is not a de Polignac number, because 111001001079 - 2¹² = 111000996983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111001003079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18500166844 + ... + 18500166849.

It is an arithmetic number, because the mean of its divisors is an integer number (37000333694).

Almost surely, 2^111001001079 is an apocalyptic number.

111001001079 is a deficient number, since it is larger than the sum of its proper divisors (37000333697).

111001001079 is an equidigital number, since it uses as much as digits as its factorization.

111001001079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37000333696.

The product of its (nonzero) digits is 63, while the sum is 21.

The spelling of 111001001079 in words is "one hundred eleven billion, one million, one thousand, seventy-nine".