11001221002199 has 2 divisors, whose sum is σ = 11001221002200. Its totient is φ = 11001221002198.

The previous prime is 11001221002193. The next prime is 11001221002223. The reversal of 11001221002199 is 99120012210011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11001221002199 - 2⁴ = 11001221002183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11001221002193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500610501099 + 5500610501100.

It is an arithmetic number, because the mean of its divisors is an integer number (5500610501100).

Almost surely, 2^{11001221002199} is an apocalyptic number.

11001221002199 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001221002199 is an equidigital number, since it uses as much as digits as its factorization.

11001221002199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 11001221002199 in words is "eleven trillion, one billion, two hundred twenty-one million, two thousand, one hundred ninety-nine".