113810509999 has 16 divisors (see below), whose sum is σ = 114971316480. Its totient is φ = 112656211200.

The previous prime is 113810509997. The next prime is 113810510003. The reversal of 113810509999 is 999905018311.

It is a cyclic number.

It is not a de Polignac number, because 113810509999 - 2¹ = 113810509997 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 (113810509997) 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, 58333474 + ... + 58335424.

It is an arithmetic number, because the mean of its divisors is an integer number (7185707280).

Almost surely, 2^113810509999 is an apocalyptic number.

113810509999 is a deficient number, since it is larger than the sum of its proper divisors (1160806481).

113810509999 is a wasteful number, since it uses less digits than its factorization.

113810509999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330.

The product of its (nonzero) digits is 787320, while the sum is 55.

The spelling of 113810509999 in words is "one hundred thirteen billion, eight hundred ten million, five hundred nine thousand, nine hundred ninety-nine".