111650427113 has 2 divisors, whose sum is σ = 111650427114. Its totient is φ = 111650427112.

The previous prime is 111650427061. The next prime is 111650427151. The reversal of 111650427113 is 311724056111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59788563289 + 51861863824 = 244517^2 + 227732^2 .

It is a cyclic number.

It is not a de Polignac number, because 111650427113 - 2⁸ = 111650426857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111650427113.

It is not a weakly prime, because it can be changed into another prime (111650423113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55825213556 + 55825213557.

It is an arithmetic number, because the mean of its divisors is an integer number (55825213557).

Almost surely, 2^111650427113 is an apocalyptic number.

It is an amenable number.

111650427113 is a deficient number, since it is larger than the sum of its proper divisors (1).

111650427113 is an equidigital number, since it uses as much as digits as its factorization.

111650427113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 32.

The spelling of 111650427113 in words is "one hundred eleven billion, six hundred fifty million, four hundred twenty-seven thousand, one hundred thirteen".