116005081 has 2 divisors, whose sum is σ = 116005082. Its totient is φ = 116005080.

The previous prime is 116005063. The next prime is 116005117. The reversal of 116005081 is 180500611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102010000 + 13995081 = 10100^2 + 3741^2 .

It is a cyclic number.

It is not a de Polignac number, because 116005081 - 2⁵ = 116005049 is a prime.

It is a super-2 number, since 2×116005081² = 26914357635633122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116005781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58002540 + 58002541.

It is an arithmetic number, because the mean of its divisors is an integer number (58002541).

Almost surely, 2^116005081 is an apocalyptic number.

It is an amenable number.

116005081 is a deficient number, since it is larger than the sum of its proper divisors (1).

116005081 is an equidigital number, since it uses as much as digits as its factorization.

116005081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 116005081 is about 10770.5654911894. The cubic root of 116005081 is about 487.7070167021.

Adding to 116005081 its reverse (180500611), we get a palindrome (296505692).

The spelling of 116005081 in words is "one hundred sixteen million, five thousand, eighty-one".