116119681 has 2 divisors, whose sum is σ = 116119682. Its totient is φ = 116119680.

The previous prime is 116119669. The next prime is 116119691. The reversal of 116119681 is 186911611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86862400 + 29257281 = 9320^2 + 5409^2 .

It is a cyclic number.

It is not a de Polignac number, because 116119681 - 2⁵ = 116119649 is a prime.

It is a super-2 number, since 2×116119681² = 26967560631083522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (116119691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58059840 + 58059841.

It is an arithmetic number, because the mean of its divisors is an integer number (58059841).

Almost surely, 2^116119681 is an apocalyptic number.

It is an amenable number.

116119681 is a deficient number, since it is larger than the sum of its proper divisors (1).

116119681 is an equidigital number, since it uses as much as digits as its factorization.

116119681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 34.

The square root of 116119681 is about 10775.8842328600. The cubic root of 116119681 is about 487.8675637775.

The spelling of 116119681 in words is "one hundred sixteen million, one hundred nineteen thousand, six hundred eighty-one".