11222211199 has 2 divisors, whose sum is σ = 11222211200. Its totient is φ = 11222211198.

The previous prime is 11222211193. The next prime is 11222211239. The reversal of 11222211199 is 99111222211.

It is a weak prime.

It is an emirp because it is prime and its reverse (99111222211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11222211199 - 2²⁵ = 11188656767 is a prime.

It is a super-2 number, since 2×11222211199² (a number of 21 digits) contains 22 as substring.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 11222211199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222211193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611105599 + 5611105600.

It is an arithmetic number, because the mean of its divisors is an integer number (5611105600).

Almost surely, 2^11222211199 is an apocalyptic number.

11222211199 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222211199 is an equidigital number, since it uses as much as digits as its factorization.

11222211199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 31.

The spelling of 11222211199 in words is "eleven billion, two hundred twenty-two million, two hundred eleven thousand, one hundred ninety-nine".