116116015 has 4 divisors (see below), whose sum is σ = 139339224. Its totient is φ = 92892808.

The previous prime is 116116009. The next prime is 116116031. The reversal of 116116015 is 510611611.

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 116116015 - 2¹⁹ = 115591727 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11611597 + ... + 11611606.

It is an arithmetic number, because the mean of its divisors is an integer number (34834806).

Almost surely, 2^116116015 is an apocalyptic number.

116116015 is a deficient number, since it is larger than the sum of its proper divisors (23223209).

116116015 is an equidigital number, since it uses as much as digits as its factorization.

116116015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23223208.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 116116015 is about 10775.7141294672. The cubic root of 116116015 is about 487.8624295881.

Adding to 116116015 its reverse (510611611), we get a palindrome (626727626).

The spelling of 116116015 in words is "one hundred sixteen million, one hundred sixteen thousand, fifteen".