111536365663 has 2 divisors, whose sum is σ = 111536365664. Its totient is φ = 111536365662.

The previous prime is 111536365609. The next prime is 111536365691. The reversal of 111536365663 is 366563635111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111536365663 - 2²⁹ = 110999494751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111536365063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55768182831 + 55768182832.

It is an arithmetic number, because the mean of its divisors is an integer number (55768182832).

Almost surely, 2^111536365663 is an apocalyptic number.

111536365663 is a deficient number, since it is larger than the sum of its proper divisors (1).

111536365663 is an equidigital number, since it uses as much as digits as its factorization.

111536365663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 874800, while the sum is 46.

The spelling of 111536365663 in words is "one hundred eleven billion, five hundred thirty-six million, three hundred sixty-five thousand, six hundred sixty-three".