120222111211 has 2 divisors, whose sum is σ = 120222111212. Its totient is φ = 120222111210.

The previous prime is 120222111151. The next prime is 120222111221. The reversal of 120222111211 is 112111222021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120222111211 - 2¹³ = 120222103019 is a prime.

It is not a weakly prime, because it can be changed into another prime (120222111221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111055605 + 60111055606.

It is an arithmetic number, because the mean of its divisors is an integer number (60111055606).

Almost surely, 2^120222111211 is an apocalyptic number.

120222111211 is a deficient number, since it is larger than the sum of its proper divisors (1).

120222111211 is an equidigital number, since it uses as much as digits as its factorization.

120222111211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120222111211 its reverse (112111222021), we get a palindrome (232333333232).

The spelling of 120222111211 in words is "one hundred twenty billion, two hundred twenty-two million, one hundred eleven thousand, two hundred eleven".