12222311133 has 4 divisors (see below), whose sum is σ = 16296414848. Its totient is φ = 8148207420.

The previous prime is 12222311107. The next prime is 12222311137. The reversal of 12222311133 is 33111322221.

12222311133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 12222311133 - 2¹² = 12222307037 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 (12222311137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2037051853 + ... + 2037051858.

It is an arithmetic number, because the mean of its divisors is an integer number (4074103712).

Almost surely, 2^12222311133 is an apocalyptic number.

It is an amenable number.

12222311133 is a deficient number, since it is larger than the sum of its proper divisors (4074103715).

12222311133 is an equidigital number, since it uses as much as digits as its factorization.

12222311133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074103714.

The product of its digits is 432, while the sum is 21.

Adding to 12222311133 its reverse (33111322221), we get a palindrome (45333633354).

The spelling of 12222311133 in words is "twelve billion, two hundred twenty-two million, three hundred eleven thousand, one hundred thirty-three".