11223221332223 has 4 divisors (see below), whose sum is σ = 11484226479528. Its totient is φ = 10962216184920.

The previous prime is 11223221332187. The next prime is 11223221332277. The reversal of 11223221332223 is 32223312232211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11223221332223 - 2³² = 11218926364927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223221332123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130502573588 + ... + 130502573673.

It is an arithmetic number, because the mean of its divisors is an integer number (2871056619882).

Almost surely, 2^{11223221332223} is an apocalyptic number.

11223221332223 is a deficient number, since it is larger than the sum of its proper divisors (261005147305).

11223221332223 is an equidigital number, since it uses as much as digits as its factorization.

11223221332223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261005147304.

The product of its digits is 10368, while the sum is 29.

Adding to 11223221332223 its reverse (32223312232211), we get a palindrome (43446533564434).

The spelling of 11223221332223 in words is "eleven trillion, two hundred twenty-three billion, two hundred twenty-one million, three hundred thirty-two thousand, two hundred twenty-three".