116144111155 has 16 divisors (see below), whose sum is σ = 140897685600. Its totient is φ = 91903760640.

The previous prime is 116144111143. The next prime is 116144111173. The reversal of 116144111155 is 551111441611.

It is not a de Polignac number, because 116144111155 - 2²¹ = 116142014003 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123666 + ... + 497575.

It is an arithmetic number, because the mean of its divisors is an integer number (8806105350).

Almost surely, 2^116144111155 is an apocalyptic number.

116144111155 is a deficient number, since it is larger than the sum of its proper divisors (24753574445).

116144111155 is a wasteful number, since it uses less digits than its factorization.

116144111155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621654.

The product of its digits is 2400, while the sum is 31.

Adding to 116144111155 its reverse (551111441611), we get a palindrome (667255552766).

The spelling of 116144111155 in words is "one hundred sixteen billion, one hundred forty-four million, one hundred eleven thousand, one hundred fifty-five".