2211012112271 has 2 divisors, whose sum is σ = 2211012112272. Its totient is φ = 2211012112270.

The previous prime is 2211012112247. The next prime is 2211012112273. The reversal of 2211012112271 is 1722112101122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2211012112271 - 2¹⁰ = 2211012111247 is a prime.

Together with 2211012112273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211012112273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105506056135 + 1105506056136.

It is an arithmetic number, because the mean of its divisors is an integer number (1105506056136).

Almost surely, 2^{2211012112271} is an apocalyptic number.

2211012112271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211012112271 is an equidigital number, since it uses as much as digits as its factorization.

2211012112271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 2211012112271 its reverse (1722112101122), we get a palindrome (3933124213393).

The spelling of 2211012112271 in words is "two trillion, two hundred eleven billion, twelve million, one hundred twelve thousand, two hundred seventy-one".