11223322220213 has 2 divisors, whose sum is σ = 11223322220214. Its totient is φ = 11223322220212.

The previous prime is 11223322220207. The next prime is 11223322220221. The reversal of 11223322220213 is 31202222332211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7505282138929 + 3718040081284 = 2739577^2 + 1928222^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11223322220213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11223322220273) 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, 5611661110106 + 5611661110107.

It is an arithmetic number, because the mean of its divisors is an integer number (5611661110107).

Almost surely, 2^{11223322220213} is an apocalyptic number.

It is an amenable number.

11223322220213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223322220213 is an equidigital number, since it uses as much as digits as its factorization.

11223322220213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 11223322220213 its reverse (31202222332211), we get a palindrome (42425544552424).

The spelling of 11223322220213 in words is "eleven trillion, two hundred twenty-three billion, three hundred twenty-two million, two hundred twenty thousand, two hundred thirteen".