12112223033 has 4 divisors (see below), whose sum is σ = 12112679568. Its totient is φ = 12111766500.

The previous prime is 12112223029. The next prime is 12112223059. The reversal of 12112223033 is 33032221121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12112223033 - 2² = 12112223029 is a prime.

It is a super-2 number, since 2×12112223033² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12112222996 and 12112223014.

It is not an unprimeable number, because it can be changed into a prime (12112223093) 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, 185843 + ... + 242408.

It is an arithmetic number, because the mean of its divisors is an integer number (3028169892).

Almost surely, 2^12112223033 is an apocalyptic number.

It is an amenable number.

12112223033 is a deficient number, since it is larger than the sum of its proper divisors (456535).

12112223033 is an equidigital number, since it uses as much as digits as its factorization.

12112223033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456534.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12112223033 its reverse (33032221121), we get a palindrome (45144444154).

The spelling of 12112223033 in words is "twelve billion, one hundred twelve million, two hundred twenty-three thousand, thirty-three".