111379479479 has 8 divisors (see below), whose sum is σ = 120673800720. Its totient is φ = 102389890176.

The previous prime is 111379479457. The next prime is 111379479481. The reversal of 111379479479 is 974974973111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111379479479 - 2²⁴ = 111362702263 is a prime.

It is a super-2 number, since 2×111379479479² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111379499479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76182224 + ... + 76183685.

It is an arithmetic number, because the mean of its divisors is an integer number (15084225090).

Almost surely, 2^111379479479 is an apocalyptic number.

111379479479 is a deficient number, since it is larger than the sum of its proper divisors (9294321241).

111379479479 is a wasteful number, since it uses less digits than its factorization.

111379479479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152365969.

The product of its digits is 12002256, while the sum is 62.

The spelling of 111379479479 in words is "one hundred eleven billion, three hundred seventy-nine million, four hundred seventy-nine thousand, four hundred seventy-nine".