111540007799 has 8 divisors (see below), whose sum is σ = 121864659840. Its totient is φ = 101246131000.

The previous prime is 111540007781. The next prime is 111540007829. The reversal of 111540007799 is 997700045111.

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 111540007799 - 2¹² = 111540003703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111540007099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7686227 + ... + 7700724.

It is an arithmetic number, because the mean of its divisors is an integer number (15233082480).

Almost surely, 2^111540007799 is an apocalyptic number.

111540007799 is a deficient number, since it is larger than the sum of its proper divisors (10324652041).

111540007799 is a wasteful number, since it uses less digits than its factorization.

111540007799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15387621.

The product of its (nonzero) digits is 79380, while the sum is 44.

The spelling of 111540007799 in words is "one hundred eleven billion, five hundred forty million, seven thousand, seven hundred ninety-nine".