116279198831 has 2 divisors, whose sum is σ = 116279198832. Its totient is φ = 116279198830.

The previous prime is 116279198809. The next prime is 116279198851. The reversal of 116279198831 is 138891972611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116279198831 - 2¹⁸ = 116278936687 is a prime.

It is a super-2 number, since 2×116279198831² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116279198851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58139599415 + 58139599416.

It is an arithmetic number, because the mean of its divisors is an integer number (58139599416).

Almost surely, 2^116279198831 is an apocalyptic number.

116279198831 is a deficient number, since it is larger than the sum of its proper divisors (1).

116279198831 is an equidigital number, since it uses as much as digits as its factorization.

116279198831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 56.

The spelling of 116279198831 in words is "one hundred sixteen billion, two hundred seventy-nine million, one hundred ninety-eight thousand, eight hundred thirty-one".