11221795199 has 2 divisors, whose sum is σ = 11221795200. Its totient is φ = 11221795198.

The previous prime is 11221795171. The next prime is 11221795297. The reversal of 11221795199 is 99159712211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11221795199 - 2⁸ = 11221794943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11221795129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610897599 + 5610897600.

It is an arithmetic number, because the mean of its divisors is an integer number (5610897600).

Almost surely, 2^11221795199 is an apocalyptic number.

11221795199 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221795199 is an equidigital number, since it uses as much as digits as its factorization.

11221795199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102060, while the sum is 47.

The spelling of 11221795199 in words is "eleven billion, two hundred twenty-one million, seven hundred ninety-five thousand, one hundred ninety-nine".