111339255959 has 4 divisors (see below), whose sum is σ = 111341646816. Its totient is φ = 111336865104.

The previous prime is 111339255953. The next prime is 111339255967. The reversal of 111339255959 is 959552933111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111339255959 - 2¹⁶ = 111339190423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111339255959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111339255953) 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, 1124159 + ... + 1219184.

It is an arithmetic number, because the mean of its divisors is an integer number (27835411704).

Almost surely, 2^111339255959 is an apocalyptic number.

111339255959 is a deficient number, since it is larger than the sum of its proper divisors (2390857).

111339255959 is an equidigital number, since it uses as much as digits as its factorization.

111339255959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390856.

The product of its digits is 1640250, while the sum is 53.

The spelling of 111339255959 in words is "one hundred eleven billion, three hundred thirty-nine million, two hundred fifty-five thousand, nine hundred fifty-nine".