116118279899 has 4 divisors (see below), whose sum is σ = 118021858320. Its totient is φ = 114214701480.

The previous prime is 116118279889. The next prime is 116118279913. The reversal of 116118279899 is 998972811611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 998972811611 = 251 ⋅3979971361.

It is a cyclic number.

It is not a de Polignac number, because 116118279899 - 2¹⁶ = 116118214363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116118279829) 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, 951789119 + ... + 951789240.

It is an arithmetic number, because the mean of its divisors is an integer number (29505464580).

Almost surely, 2^116118279899 is an apocalyptic number.

116118279899 is a deficient number, since it is larger than the sum of its proper divisors (1903578421).

116118279899 is an equidigital number, since it uses as much as digits as its factorization.

116118279899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903578420.

The product of its digits is 3919104, while the sum is 62.

The spelling of 116118279899 in words is "one hundred sixteen billion, one hundred eighteen million, two hundred seventy-nine thousand, eight hundred ninety-nine".