11001011111099 has 2 divisors, whose sum is σ = 11001011111100. Its totient is φ = 11001011111098.

The previous prime is 11001011111047. The next prime is 11001011111119. The reversal of 11001011111099 is 99011111010011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11001011111099 is a prime.

It is not a weakly prime, because it can be changed into another prime (11001011111009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500505555549 + 5500505555550.

It is an arithmetic number, because the mean of its divisors is an integer number (5500505555550).

Almost surely, 2^{11001011111099} is an apocalyptic number.

11001011111099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001011111099 is an equidigital number, since it uses as much as digits as its factorization.

11001011111099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 26.

The spelling of 11001011111099 in words is "eleven trillion, one billion, eleven million, one hundred eleven thousand, ninety-nine".