213224011211 has 2 divisors, whose sum is σ = 213224011212. Its totient is φ = 213224011210.

The previous prime is 213224011139. The next prime is 213224011213. The reversal of 213224011211 is 112110422312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213224011211 - 2²⁶ = 213156902347 is a prime.

Together with 213224011213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (213224011213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106612005605 + 106612005606.

It is an arithmetic number, because the mean of its divisors is an integer number (106612005606).

Almost surely, 2^213224011211 is an apocalyptic number.

213224011211 is a deficient number, since it is larger than the sum of its proper divisors (1).

213224011211 is an equidigital number, since it uses as much as digits as its factorization.

213224011211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 213224011211 its reverse (112110422312), we get a palindrome (325334433523).

The spelling of 213224011211 in words is "two hundred thirteen billion, two hundred twenty-four million, eleven thousand, two hundred eleven".