116116505611611 has 4 divisors (see below), whose sum is σ = 154822007482152. Its totient is φ = 77411003741072.

The previous prime is 116116505611577. The next prime is 116116505611649.

116116505611611 is nontrivially palindromic in base 10.

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 116116505611611 - 2¹¹ = 116116505609563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116116505611651) 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, 19352750935266 + ... + 19352750935271.

It is an arithmetic number, because the mean of its divisors is an integer number (38705501870538).

Almost surely, 2^{116116505611611} is an apocalyptic number.

116116505611611 is a deficient number, since it is larger than the sum of its proper divisors (38705501870541).

116116505611611 is an equidigital number, since it uses as much as digits as its factorization.

116116505611611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38705501870540.

The product of its (nonzero) digits is 32400, while the sum is 42.

The spelling of 116116505611611 in words is "one hundred sixteen trillion, one hundred sixteen billion, five hundred five million, six hundred eleven thousand, six hundred eleven".