111163664011 has 2 divisors, whose sum is σ = 111163664012. Its totient is φ = 111163664010.

The previous prime is 111163663931. The next prime is 111163664063. The reversal of 111163664011 is 110466361111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111163664011 - 2⁷ = 111163663883 is a prime.

It is not a weakly prime, because it can be changed into another prime (111163664111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55581832005 + 55581832006.

It is an arithmetic number, because the mean of its divisors is an integer number (55581832006).

Almost surely, 2^111163664011 is an apocalyptic number.

111163664011 is a deficient number, since it is larger than the sum of its proper divisors (1).

111163664011 is an equidigital number, since it uses as much as digits as its factorization.

111163664011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 111163664011 in words is "one hundred eleven billion, one hundred sixty-three million, six hundred sixty-four thousand, eleven".