1222213300211 has 2 divisors, whose sum is σ = 1222213300212. Its totient is φ = 1222213300210.

The previous prime is 1222213300201. The next prime is 1222213300229. The reversal of 1222213300211 is 1120033122221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222213300211 - 2³⁸ = 947335393267 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1222213300201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611106650105 + 611106650106.

It is an arithmetic number, because the mean of its divisors is an integer number (611106650106).

Almost surely, 2^{1222213300211} is an apocalyptic number.

1222213300211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222213300211 is an equidigital number, since it uses as much as digits as its factorization.

1222213300211 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 20.

Adding to 1222213300211 its reverse (1120033122221), we get a palindrome (2342246422432).

The spelling of 1222213300211 in words is "one trillion, two hundred twenty-two billion, two hundred thirteen million, three hundred thousand, two hundred eleven".