11210201222191 has 2 divisors, whose sum is σ = 11210201222192. Its totient is φ = 11210201222190.

The previous prime is 11210201222177. The next prime is 11210201222291. The reversal of 11210201222191 is 19122210201211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11210201222191 - 2⁵ = 11210201222159 is a prime.

It is a super-2 number, since 2×11210201222191² (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 (11210201222291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605100611095 + 5605100611096.

It is an arithmetic number, because the mean of its divisors is an integer number (5605100611096).

Almost surely, 2^{11210201222191} is an apocalyptic number.

11210201222191 is a deficient number, since it is larger than the sum of its proper divisors (1).

11210201222191 is an equidigital number, since it uses as much as digits as its factorization.

11210201222191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 11210201222191 in words is "eleven trillion, two hundred ten billion, two hundred one million, two hundred twenty-two thousand, one hundred ninety-one".