11001200021099 has 2 divisors, whose sum is σ = 11001200021100. Its totient is φ = 11001200021098.

The previous prime is 11001200021011. The next prime is 11001200021111. The reversal of 11001200021099 is 99012000210011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11001200021099 - 2²⁸ = 11000931585643 is a prime.

It is not a weakly prime, because it can be changed into another prime (11001200321099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500600010549 + 5500600010550.

It is an arithmetic number, because the mean of its divisors is an integer number (5500600010550).

Almost surely, 2^{11001200021099} is an apocalyptic number.

11001200021099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001200021099 is an equidigital number, since it uses as much as digits as its factorization.

11001200021099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 11001200021099 in words is "eleven trillion, one billion, two hundred million, twenty-one thousand, ninety-nine".