30321122212211 has 2 divisors, whose sum is σ = 30321122212212. Its totient is φ = 30321122212210.

The previous prime is 30321122212169. The next prime is 30321122212243. The reversal of 30321122212211 is 11221222112303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30321122212211 - 2³⁸ = 30046244305267 is a prime.

It is not a weakly prime, because it can be changed into another prime (30321122212261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15160561106105 + 15160561106106.

It is an arithmetic number, because the mean of its divisors is an integer number (15160561106106).

Almost surely, 2^{30321122212211} is an apocalyptic number.

30321122212211 is a deficient number, since it is larger than the sum of its proper divisors (1).

30321122212211 is an equidigital number, since it uses as much as digits as its factorization.

30321122212211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 30321122212211 its reverse (11221222112303), we get a palindrome (41542344324514).

The spelling of 30321122212211 in words is "thirty trillion, three hundred twenty-one billion, one hundred twenty-two million, two hundred twelve thousand, two hundred eleven".