1121122210213 has 2 divisors, whose sum is σ = 1121122210214. Its totient is φ = 1121122210212.

The previous prime is 1121122210207. The next prime is 1121122210231. The reversal of 1121122210213 is 3120122211211.

Together with next prime (1121122210231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 923717054404 + 197405155809 = 961102^2 + 444303^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121122210213 - 2¹³ = 1121122202021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121122210283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560561105106 + 560561105107.

It is an arithmetic number, because the mean of its divisors is an integer number (560561105107).

Almost surely, 2^{1121122210213} is an apocalyptic number.

It is an amenable number.

1121122210213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121122210213 is an equidigital number, since it uses as much as digits as its factorization.

1121122210213 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 1121122210213 its reverse (3120122211211), we get a palindrome (4241244421424).

The spelling of 1121122210213 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred ten thousand, two hundred thirteen".