2211423211 has 2 divisors, whose sum is σ = 2211423212. Its totient is φ = 2211423210.

The previous prime is 2211423209. The next prime is 2211423293. The reversal of 2211423211 is 1123241122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2211423211 - 2¹ = 2211423209 is a prime.

Together with 2211423209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2211423611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105711605 + 1105711606.

It is an arithmetic number, because the mean of its divisors is an integer number (1105711606).

Almost surely, 2^2211423211 is an apocalyptic number.

2211423211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211423211 is an equidigital number, since it uses as much as digits as its factorization.

2211423211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 19.

The square root of 2211423211 is about 47025.7717746344. The cubic root of 2211423211 is about 1302.8386120367.

Adding to 2211423211 its reverse (1123241122), we get a palindrome (3334664333).

The spelling of 2211423211 in words is "two billion, two hundred eleven million, four hundred twenty-three thousand, two hundred eleven".