1122210212213 has 2 divisors, whose sum is σ = 1122210212214. Its totient is φ = 1122210212212.

The previous prime is 1122210212147. The next prime is 1122210212273. The reversal of 1122210212213 is 3122120122211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1087917839089 + 34292373124 = 1043033^2 + 185182^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122210212213 - 2¹⁴ = 1122210195829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122210212273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561105106106 + 561105106107.

It is an arithmetic number, because the mean of its divisors is an integer number (561105106107).

Almost surely, 2^{1122210212213} is an apocalyptic number.

It is an amenable number.

1122210212213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122210212213 is an equidigital number, since it uses as much as digits as its factorization.

1122210212213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1122210212213 its reverse (3122120122211), we get a palindrome (4244330334424).

The spelling of 1122210212213 in words is "one trillion, one hundred twenty-two billion, two hundred ten million, two hundred twelve thousand, two hundred thirteen".