11122311223 has 8 divisors (see below), whose sum is σ = 11507624576. Its totient is φ = 10738656000.

The previous prime is 11122311197. The next prime is 11122311253. The reversal of 11122311223 is 32211322111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11122311223 - 2¹⁷ = 11122180151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11122311223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122311253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400878 + ... + 427723.

It is an arithmetic number, because the mean of its divisors is an integer number (1438453072).

Almost surely, 2^11122311223 is an apocalyptic number.

11122311223 is a deficient number, since it is larger than the sum of its proper divisors (385313353).

11122311223 is an equidigital number, since it uses as much as digits as its factorization.

11122311223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829065.

The product of its digits is 144, while the sum is 19.

Adding to 11122311223 its reverse (32211322111), we get a palindrome (43333633334).

The spelling of 11122311223 in words is "eleven billion, one hundred twenty-two million, three hundred eleven thousand, two hundred twenty-three".