321222230011 has 2 divisors, whose sum is σ = 321222230012. Its totient is φ = 321222230010.

The previous prime is 321222230003. The next prime is 321222230027. The reversal of 321222230011 is 110032222123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 321222230011 - 2³ = 321222230003 is a prime.

It is not a weakly prime, because it can be changed into another prime (321222230071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160611115005 + 160611115006.

It is an arithmetic number, because the mean of its divisors is an integer number (160611115006).

Almost surely, 2^321222230011 is an apocalyptic number.

321222230011 is a deficient number, since it is larger than the sum of its proper divisors (1).

321222230011 is an equidigital number, since it uses as much as digits as its factorization.

321222230011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 321222230011 its reverse (110032222123), we get a palindrome (431254452134).

The spelling of 321222230011 in words is "three hundred twenty-one billion, two hundred twenty-two million, two hundred thirty thousand, eleven".