1122201002213 has 2 divisors, whose sum is σ = 1122201002214. Its totient is φ = 1122201002212.

The previous prime is 1122201002177. The next prime is 1122201002231. The reversal of 1122201002213 is 3122001022211.

Together with next prime (1122201002231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 809067868324 + 313133133889 = 899482^2 + 559583^2 .

It is an emirp because it is prime and its reverse (3122001022211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122201002213 - 2¹² = 1122200998117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122201002191 and 1122201002200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122201002233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561100501106 + 561100501107.

It is an arithmetic number, because the mean of its divisors is an integer number (561100501107).

Almost surely, 2^{1122201002213} is an apocalyptic number.

It is an amenable number.

1122201002213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122201002213 is an equidigital number, since it uses as much as digits as its factorization.

1122201002213 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 17.

Adding to 1122201002213 its reverse (3122001022211), we get a palindrome (4244202024424).

The spelling of 1122201002213 in words is "one trillion, one hundred twenty-two billion, two hundred one million, two thousand, two hundred thirteen".