12224111023 has 4 divisors (see below), whose sum is σ = 12554492440. Its totient is φ = 11893729608.

The previous prime is 12224110979. The next prime is 12224111033. The reversal of 12224111023 is 32011142221.

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 12224111023 - 2⁹ = 12224110511 is a prime.

It is a super-3 number, since 3×12224111023³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224111033) 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, 165190653 + ... + 165190726.

It is an arithmetic number, because the mean of its divisors is an integer number (3138623110).

Almost surely, 2^12224111023 is an apocalyptic number.

12224111023 is a deficient number, since it is larger than the sum of its proper divisors (330381417).

12224111023 is an equidigital number, since it uses as much as digits as its factorization.

12224111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330381416.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12224111023 its reverse (32011142221), we get a palindrome (44235253244).

The spelling of 12224111023 in words is "twelve billion, two hundred twenty-four million, one hundred eleven thousand, twenty-three".