11221113199 has 2 divisors, whose sum is σ = 11221113200. Its totient is φ = 11221113198.

The previous prime is 11221113151. The next prime is 11221113227. The reversal of 11221113199 is 99131112211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11221113199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11221113199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11221113899) 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, 5610556599 + 5610556600.

It is an arithmetic number, because the mean of its divisors is an integer number (5610556600).

Almost surely, 2^11221113199 is an apocalyptic number.

11221113199 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221113199 is an equidigital number, since it uses as much as digits as its factorization.

11221113199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 31.

The spelling of 11221113199 in words is "eleven billion, two hundred twenty-one million, one hundred thirteen thousand, one hundred ninety-nine".