116111166 has 32 divisors (see below), whose sum is σ = 244930560. Its totient is φ = 36593856.

The previous prime is 116111161. The next prime is 116111227. The reversal of 116111166 is 661111611.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116111161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106275 + ... + 107361.

It is an arithmetic number, because the mean of its divisors is an integer number (7654080).

Almost surely, 2^116111166 is an apocalyptic number.

116111166 is an abundant number, since it is smaller than the sum of its proper divisors (128819394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116111166 is a wasteful number, since it uses less digits than its factorization.

116111166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048.

The product of its digits is 216, while the sum is 24.

The square root of 116111166 is about 10775.4891304293. The cubic root of 116111166 is about 487.8556384553.

Adding to 116111166 its reverse (661111611), we get a palindrome (777222777).

It can be divided in two parts, 11611116 and 6, that multiplied together give a palindrome (69666696).

The spelling of 116111166 in words is "one hundred sixteen million, one hundred eleven thousand, one hundred sixty-six".