11003099999 has 2 divisors, whose sum is σ = 11003100000. Its totient is φ = 11003099998.

The previous prime is 11003099977. The next prime is 11003100001. The reversal of 11003099999 is 99999030011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11003099999 - 2²⁸ = 10734664543 is a prime.

Together with 11003100001, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11003099959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501549999 + 5501550000.

It is an arithmetic number, because the mean of its divisors is an integer number (5501550000).

Almost surely, 2^11003099999 is an apocalyptic number.

11003099999 is a deficient number, since it is larger than the sum of its proper divisors (1).

11003099999 is an equidigital number, since it uses as much as digits as its factorization.

11003099999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 177147, while the sum is 50.

The spelling of 11003099999 in words is "eleven billion, three million, ninety-nine thousand, nine hundred ninety-nine".