111650653663 has 2 divisors, whose sum is σ = 111650653664. Its totient is φ = 111650653662.

The previous prime is 111650653613. The next prime is 111650653669. The reversal of 111650653663 is 366356056111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111650653663 - 2¹³ = 111650645471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111650653669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55825326831 + 55825326832.

It is an arithmetic number, because the mean of its divisors is an integer number (55825326832).

Almost surely, 2^111650653663 is an apocalyptic number.

111650653663 is a deficient number, since it is larger than the sum of its proper divisors (1).

111650653663 is an equidigital number, since it uses as much as digits as its factorization.

111650653663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 111650653663 in words is "one hundred eleven billion, six hundred fifty million, six hundred fifty-three thousand, six hundred sixty-three".