116135220427 has 2 divisors, whose sum is σ = 116135220428. Its totient is φ = 116135220426.

The previous prime is 116135220379. The next prime is 116135220449. The reversal of 116135220427 is 724022531611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116135220427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116135220392 and 116135220401.

It is not a weakly prime, because it can be changed into another prime (116132220427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58067610213 + 58067610214.

It is an arithmetic number, because the mean of its divisors is an integer number (58067610214).

Almost surely, 2^116135220427 is an apocalyptic number.

116135220427 is a deficient number, since it is larger than the sum of its proper divisors (1).

116135220427 is an equidigital number, since it uses as much as digits as its factorization.

116135220427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 116135220427 in words is "one hundred sixteen billion, one hundred thirty-five million, two hundred twenty thousand, four hundred twenty-seven".