11001111099799 has 2 divisors, whose sum is σ = 11001111099800. Its totient is φ = 11001111099798.

The previous prime is 11001111099793. The next prime is 11001111099833. The reversal of 11001111099799 is 99799011110011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11001111099799 - 2⁵ = 11001111099767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11001111099793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500555549899 + 5500555549900.

It is an arithmetic number, because the mean of its divisors is an integer number (5500555549900).

Almost surely, 2^{11001111099799} is an apocalyptic number.

11001111099799 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001111099799 is an equidigital number, since it uses as much as digits as its factorization.

11001111099799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45927, while the sum is 49.

The spelling of 11001111099799 in words is "eleven trillion, one billion, one hundred eleven million, ninety-nine thousand, seven hundred ninety-nine".