11221200211223 has 2 divisors, whose sum is σ = 11221200211224. Its totient is φ = 11221200211222.

The previous prime is 11221200211183. The next prime is 11221200211231. The reversal of 11221200211223 is 32211200212211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11221200211223 - 2⁶ = 11221200211159 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 11221200211195 and 11221200211204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11221200211423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610600105611 + 5610600105612.

It is an arithmetic number, because the mean of its divisors is an integer number (5610600105612).

Almost surely, 2^{11221200211223} is an apocalyptic number.

11221200211223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221200211223 is an equidigital number, since it uses as much as digits as its factorization.

11221200211223 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 11221200211223 its reverse (32211200212211), we get a palindrome (43432400423434).

The spelling of 11221200211223 in words is "eleven trillion, two hundred twenty-one billion, two hundred million, two hundred eleven thousand, two hundred twenty-three".