211012225223 has 2 divisors, whose sum is σ = 211012225224. Its totient is φ = 211012225222.

The previous prime is 211012225169. The next prime is 211012225301. The reversal of 211012225223 is 322522210112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211012225223 - 2⁸ = 211012224967 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211012228223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105506112611 + 105506112612.

It is an arithmetic number, because the mean of its divisors is an integer number (105506112612).

Almost surely, 2^211012225223 is an apocalyptic number.

211012225223 is a deficient number, since it is larger than the sum of its proper divisors (1).

211012225223 is an equidigital number, since it uses as much as digits as its factorization.

211012225223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 211012225223 its reverse (322522210112), we get a palindrome (533534435335).

The spelling of 211012225223 in words is "two hundred eleven billion, twelve million, two hundred twenty-five thousand, two hundred twenty-three".