2211261413191 has 2 divisors, whose sum is σ = 2211261413192. Its totient is φ = 2211261413190.

The previous prime is 2211261413189. The next prime is 2211261413197. The reversal of 2211261413191 is 1913141621122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211261413191 - 2¹ = 2211261413189 is a prime.

Together with 2211261413189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211261413197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105630706595 + 1105630706596.

It is an arithmetic number, because the mean of its divisors is an integer number (1105630706596).

Almost surely, 2^{2211261413191} is an apocalyptic number.

2211261413191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211261413191 is an equidigital number, since it uses as much as digits as its factorization.

2211261413191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 34.

The spelling of 2211261413191 in words is "two trillion, two hundred eleven billion, two hundred sixty-one million, four hundred thirteen thousand, one hundred ninety-one".