116666888666611 has 2 divisors, whose sum is σ = 116666888666612. Its totient is φ = 116666888666610.

The previous prime is 116666888666579. The next prime is 116666888666617.

116666888666611 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 116666888666611 - 2⁵ = 116666888666579 is a prime.

It is a super-2 number, since 2×116666888666611² (a number of 29 digits) contains 22 as substring.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (116666888666617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58333444333305 + 58333444333306.

It is an arithmetic number, because the mean of its divisors is an integer number (58333444333306).

Almost surely, 2^{116666888666611} is an apocalyptic number.

116666888666611 is a deficient number, since it is larger than the sum of its proper divisors (1).

116666888666611 is an equidigital number, since it uses as much as digits as its factorization.

116666888666611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 859963392, while the sum is 76.

The spelling of 116666888666611 in words is "one hundred sixteen trillion, six hundred sixty-six billion, eight hundred eighty-eight million, six hundred sixty-six thousand, six hundred eleven".