10111111163 has 2 divisors, whose sum is σ = 10111111164. Its totient is φ = 10111111162.

The previous prime is 10111111159. The next prime is 10111111177. The reversal of 10111111163 is 36111111101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10111111163 - 2² = 10111111159 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10111111103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055555581 + 5055555582.

It is an arithmetic number, because the mean of its divisors is an integer number (5055555582).

Almost surely, 2^10111111163 is an apocalyptic number.

10111111163 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111111163 is an equidigital number, since it uses as much as digits as its factorization.

10111111163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 17.

Adding to 10111111163 its reverse (36111111101), we get a palindrome (46222222264).

The spelling of 10111111163 in words is "ten billion, one hundred eleven million, one hundred eleven thousand, one hundred sixty-three".