116522011161 has 8 divisors (see below), whose sum is σ = 172625201760. Its totient is φ = 77681340756.

The previous prime is 116522011157. The next prime is 116522011163. The reversal of 116522011161 is 161110225611.

116522011161 is a `hidden beast` number, since 1 + 1 + 652 + 2 + 0 + 1 + 1 + 1 + 6 + 1 = 666.

It is not a de Polignac number, because 116522011161 - 2² = 116522011157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4315630043 = 116522011161 / (1 + 1 + 6 + 5 + 2 + 2 + 0 + 1 + 1 + 1 + 6 + 1).

It is not an unprimeable number, because it can be changed into a prime (116522011163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2157814995 + ... + 2157815048.

It is an arithmetic number, because the mean of its divisors is an integer number (21578150220).

Almost surely, 2^116522011161 is an apocalyptic number.

It is an amenable number.

116522011161 is a deficient number, since it is larger than the sum of its proper divisors (56103190599).

116522011161 is an equidigital number, since it uses as much as digits as its factorization.

116522011161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4315630052 (or 4315630046 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

Adding to 116522011161 its reverse (161110225611), we get a palindrome (277632236772).

The spelling of 116522011161 in words is "one hundred sixteen billion, five hundred twenty-two million, eleven thousand, one hundred sixty-one".