13111009099 has 2 divisors, whose sum is σ = 13111009100. Its totient is φ = 13111009098.

The previous prime is 13111009097. The next prime is 13111009103. The reversal of 13111009099 is 99090011131.

It is a weak prime.

It is an emirp because it is prime and its reverse (99090011131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13111009099 - 2¹ = 13111009097 is a prime.

Together with 13111009097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13111009097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555504549 + 6555504550.

It is an arithmetic number, because the mean of its divisors is an integer number (6555504550).

Almost surely, 2^13111009099 is an apocalyptic number.

13111009099 is a deficient number, since it is larger than the sum of its proper divisors (1).

13111009099 is an equidigital number, since it uses as much as digits as its factorization.

13111009099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2187, while the sum is 34.

The spelling of 13111009099 in words is "thirteen billion, one hundred eleven million, nine thousand, ninety-nine".