11033221223 has 2 divisors, whose sum is σ = 11033221224. Its totient is φ = 11033221222.

The previous prime is 11033221061. The next prime is 11033221249. The reversal of 11033221223 is 32212233011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11033221223 - 2¹⁴ = 11033204839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11033221195 and 11033221204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11033220223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5516610611 + 5516610612.

It is an arithmetic number, because the mean of its divisors is an integer number (5516610612).

Almost surely, 2^11033221223 is an apocalyptic number.

11033221223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11033221223 is an equidigital number, since it uses as much as digits as its factorization.

11033221223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11033221223 its reverse (32212233011), we get a palindrome (43245454234).

The spelling of 11033221223 in words is "eleven billion, thirty-three million, two hundred twenty-one thousand, two hundred twenty-three".