111367688399 has 12 divisors (see below), whose sum is σ = 122435639760. Its totient is φ = 101224147200.

The previous prime is 111367688389. The next prime is 111367688447. The reversal of 111367688399 is 993886763111.

It is not a de Polignac number, because 111367688399 - 2²⁰ = 111366639823 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 (111367688389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573782 + ... + 742940.

It is an arithmetic number, because the mean of its divisors is an integer number (10202969980).

Almost surely, 2^111367688399 is an apocalyptic number.

111367688399 is a deficient number, since it is larger than the sum of its proper divisors (11067951361).

111367688399 is a wasteful number, since it uses less digits than its factorization.

111367688399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174622 (or 174611 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 62.

The spelling of 111367688399 in words is "one hundred eleven billion, three hundred sixty-seven million, six hundred eighty-eight thousand, three hundred ninety-nine".