11001111099863 has 2 divisors, whose sum is σ = 11001111099864. Its totient is φ = 11001111099862.

The previous prime is 11001111099857. The next prime is 11001111099919. The reversal of 11001111099863 is 36899011110011.

It is a weak prime.

It is an emirp because it is prime and its reverse (36899011110011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11001111099863 - 2⁶ = 11001111099799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11001111099863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11001111099833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500555549931 + 5500555549932.

It is an arithmetic number, because the mean of its divisors is an integer number (5500555549932).

Almost surely, 2^{11001111099863} is an apocalyptic number.

11001111099863 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001111099863 is an equidigital number, since it uses as much as digits as its factorization.

11001111099863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 41.

The spelling of 11001111099863 in words is "eleven trillion, one billion, one hundred eleven million, ninety-nine thousand, eight hundred sixty-three".