116118279889 has 2 divisors, whose sum is σ = 116118279890. Its totient is φ = 116118279888.

The previous prime is 116118279841. The next prime is 116118279913. The reversal of 116118279889 is 988972811611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103694948289 + 12423331600 = 322017^2 + 111460^2 .

It is a cyclic number.

It is not a de Polignac number, because 116118279889 - 2²¹ = 116116182737 is a prime.

It is not a weakly prime, because it can be changed into another prime (116118279829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58059139944 + 58059139945.

It is an arithmetic number, because the mean of its divisors is an integer number (58059139945).

Almost surely, 2^116118279889 is an apocalyptic number.

It is an amenable number.

116118279889 is a deficient number, since it is larger than the sum of its proper divisors (1).

116118279889 is an equidigital number, since it uses as much as digits as its factorization.

116118279889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 61.

The spelling of 116118279889 in words is "one hundred sixteen billion, one hundred eighteen million, two hundred seventy-nine thousand, eight hundred eighty-nine".