111013288479 has 16 divisors (see below), whose sum is σ = 165290592000. Its totient is φ = 73636951608.

The previous prime is 111013288471. The next prime is 111013288493. The reversal of 111013288479 is 974882310111.

It is a happy number.

It is not a de Polignac number, because 111013288479 - 2³ = 111013288471 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111013288471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10325289 + ... + 10336034.

It is an arithmetic number, because the mean of its divisors is an integer number (10330662000).

Almost surely, 2^111013288479 is an apocalyptic number.

111013288479 is a deficient number, since it is larger than the sum of its proper divisors (54277303521).

111013288479 is a wasteful number, since it uses less digits than its factorization.

111013288479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20661531 (or 20661525 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The spelling of 111013288479 in words is "one hundred eleven billion, thirteen million, two hundred eighty-eight thousand, four hundred seventy-nine".