11124113223 has 4 divisors (see below), whose sum is σ = 14832150968. Its totient is φ = 7416075480.

The previous prime is 11124113213. The next prime is 11124113327. The reversal of 11124113223 is 32231142111.

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

It is not a de Polignac number, because 11124113223 - 2¹² = 11124109127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11124113223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124113213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1854018868 + ... + 1854018873.

It is an arithmetic number, because the mean of its divisors is an integer number (3708037742).

Almost surely, 2^11124113223 is an apocalyptic number.

11124113223 is a deficient number, since it is larger than the sum of its proper divisors (3708037745).

11124113223 is an equidigital number, since it uses as much as digits as its factorization.

11124113223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708037744.

The product of its digits is 288, while the sum is 21.

Adding to 11124113223 its reverse (32231142111), we get a palindrome (43355255334).

The spelling of 11124113223 in words is "eleven billion, one hundred twenty-four million, one hundred thirteen thousand, two hundred twenty-three".