1222220330011 has 2 divisors, whose sum is σ = 1222220330012. Its totient is φ = 1222220330010.

The previous prime is 1222220330003. The next prime is 1222220330017. The reversal of 1222220330011 is 1100330222221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1222220330011 - 2³ = 1222220330003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222220330017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611110165005 + 611110165006.

It is an arithmetic number, because the mean of its divisors is an integer number (611110165006).

Almost surely, 2^{1222220330011} is an apocalyptic number.

1222220330011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222220330011 is an equidigital number, since it uses as much as digits as its factorization.

1222220330011 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1222220330011 its reverse (1100330222221), we get a palindrome (2322550552232).

The spelling of 1222220330011 in words is "one trillion, two hundred twenty-two billion, two hundred twenty million, three hundred thirty thousand, eleven".