11122022022191 has 2 divisors, whose sum is σ = 11122022022192. Its totient is φ = 11122022022190.

The previous prime is 11122022022121. The next prime is 11122022022203. The reversal of 11122022022191 is 19122022022111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11122022022191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11122022022191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122022022121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561011011095 + 5561011011096.

It is an arithmetic number, because the mean of its divisors is an integer number (5561011011096).

Almost surely, 2^{11122022022191} is an apocalyptic number.

11122022022191 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122022022191 is an equidigital number, since it uses as much as digits as its factorization.

11122022022191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 11122022022191 in words is "eleven trillion, one hundred twenty-two billion, twenty-two million, twenty-two thousand, one hundred ninety-one".