116111113 has 2 divisors, whose sum is σ = 116111114. Its totient is φ = 116111112.

The previous prime is 116111101. The next prime is 116111129. The reversal of 116111113 is 311111611.

It is an a-pointer prime, because the next prime (116111129) can be obtained adding 116111113 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73496329 + 42614784 = 8573^2 + 6528^2 .

It is a cyclic number.

It is not a de Polignac number, because 116111113 - 2²¹ = 114013961 is a prime.

It is not a weakly prime, because it can be changed into another prime (116114113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58055556 + 58055557.

It is an arithmetic number, because the mean of its divisors is an integer number (58055557).

Almost surely, 2^116111113 is an apocalyptic number.

It is an amenable number.

116111113 is a deficient number, since it is larger than the sum of its proper divisors (1).

116111113 is an equidigital number, since it uses as much as digits as its factorization.

116111113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18, while the sum is 16.

The square root of 116111113 is about 10775.4866711439. The cubic root of 116111113 is about 487.8555642265.

Adding to 116111113 its reverse (311111611), we get a palindrome (427222724).

The spelling of 116111113 in words is "one hundred sixteen million, one hundred eleven thousand, one hundred thirteen".