11331122232223 has 4 divisors (see below), whose sum is σ = 11346012012528. Its totient is φ = 11316232451920.

The previous prime is 11331122232161. The next prime is 11331122232239. The reversal of 11331122232223 is 32223222113311.

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 11331122232223 - 2³⁷ = 11193683278751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11331122232191 and 11331122232200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331122232293) 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, 7444889011 + ... + 7444890532.

It is an arithmetic number, because the mean of its divisors is an integer number (2836503003132).

Almost surely, 2^{11331122232223} is an apocalyptic number.

11331122232223 is a deficient number, since it is larger than the sum of its proper divisors (14889780305).

11331122232223 is an equidigital number, since it uses as much as digits as its factorization.

11331122232223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14889780304.

The product of its digits is 5184, while the sum is 28.

Adding to 11331122232223 its reverse (32223222113311), we get a palindrome (43554344345534).

The spelling of 11331122232223 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-two million, two hundred thirty-two thousand, two hundred twenty-three".