2113220022191 has 2 divisors, whose sum is σ = 2113220022192. Its totient is φ = 2113220022190.

The previous prime is 2113220022143. The next prime is 2113220022343. The reversal of 2113220022191 is 1912200223112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113220022191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2113220022191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113220024191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056610011095 + 1056610011096.

It is an arithmetic number, because the mean of its divisors is an integer number (1056610011096).

Almost surely, 2^{2113220022191} is an apocalyptic number.

2113220022191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113220022191 is an equidigital number, since it uses as much as digits as its factorization.

2113220022191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 2113220022191 in words is "two trillion, one hundred thirteen billion, two hundred twenty million, twenty-two thousand, one hundred ninety-one".