1210222113211 has 2 divisors, whose sum is σ = 1210222113212. Its totient is φ = 1210222113210.

The previous prime is 1210222113193. The next prime is 1210222113223. The reversal of 1210222113211 is 1123112220121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1210222113211 - 2¹⁷ = 1210221982139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1210222113271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605111056605 + 605111056606.

It is an arithmetic number, because the mean of its divisors is an integer number (605111056606).

Almost surely, 2^{1210222113211} is an apocalyptic number.

1210222113211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210222113211 is an equidigital number, since it uses as much as digits as its factorization.

1210222113211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1210222113211 its reverse (1123112220121), we get a palindrome (2333334333332).

The spelling of 1210222113211 in words is "one trillion, two hundred ten billion, two hundred twenty-two million, one hundred thirteen thousand, two hundred eleven".