11101163111 has 2 divisors, whose sum is σ = 11101163112. Its totient is φ = 11101163110.

The previous prime is 11101163063. The next prime is 11101163119. The reversal of 11101163111 is 11136110111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11101163111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11101163111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101163119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550581555 + 5550581556.

It is an arithmetic number, because the mean of its divisors is an integer number (5550581556).

Almost surely, 2^11101163111 is an apocalyptic number.

11101163111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101163111 is an equidigital number, since it uses as much as digits as its factorization.

11101163111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11101163111 its reverse (11136110111), we get a palindrome (22237273222).

The spelling of 11101163111 in words is "eleven billion, one hundred one million, one hundred sixty-three thousand, one hundred eleven".