11224312223 has 4 divisors (see below), whose sum is σ = 11340026880. Its totient is φ = 11108597568.

The previous prime is 11224312207. The next prime is 11224312249. The reversal of 11224312223 is 32221342211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32221342211 = 967 ⋅33320933.

It is a cyclic number.

It is not a de Polignac number, because 11224312223 - 2⁴ = 11224312207 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 (11224312273) 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, 57857183 + ... + 57857376.

It is an arithmetic number, because the mean of its divisors is an integer number (2835006720).

Almost surely, 2^11224312223 is an apocalyptic number.

11224312223 is a deficient number, since it is larger than the sum of its proper divisors (115714657).

11224312223 is an equidigital number, since it uses as much as digits as its factorization.

11224312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115714656.

The product of its digits is 1152, while the sum is 23.

Adding to 11224312223 its reverse (32221342211), we get a palindrome (43445654434).

The spelling of 11224312223 in words is "eleven billion, two hundred twenty-four million, three hundred twelve thousand, two hundred twenty-three".