11221200102191 has 2 divisors, whose sum is σ = 11221200102192. Its totient is φ = 11221200102190.

The previous prime is 11221200102181. The next prime is 11221200102241. The reversal of 11221200102191 is 19120100212211.

It is a happy number.

11221200102191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11221200102191 - 2¹⁴ = 11221200085807 is a prime.

It is a super-2 number, since 2×11221200102191² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11221200102181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610600051095 + 5610600051096.

It is an arithmetic number, because the mean of its divisors is an integer number (5610600051096).

Almost surely, 2^{11221200102191} is an apocalyptic number.

11221200102191 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221200102191 is an equidigital number, since it uses as much as digits as its factorization.

11221200102191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 11221200102191 in words is "eleven trillion, two hundred twenty-one billion, two hundred million, one hundred two thousand, one hundred ninety-one".