11221202211223 has 2 divisors, whose sum is σ = 11221202211224. Its totient is φ = 11221202211222.

The previous prime is 11221202211211. The next prime is 11221202211281. The reversal of 11221202211223 is 32211220212211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11221202211223 - 2⁹ = 11221202210711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11221202211194 and 11221202211203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11221202211523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610601105611 + 5610601105612.

It is an arithmetic number, because the mean of its divisors is an integer number (5610601105612).

Almost surely, 2^{11221202211223} is an apocalyptic number.

11221202211223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221202211223 is an equidigital number, since it uses as much as digits as its factorization.

11221202211223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11221202211223 its reverse (32211220212211), we get a palindrome (43432422423434).

The spelling of 11221202211223 in words is "eleven trillion, two hundred twenty-one billion, two hundred two million, two hundred eleven thousand, two hundred twenty-three".