12333011011 has 4 divisors (see below), whose sum is σ = 12333636000. Its totient is φ = 12332386024.

The previous prime is 12333010993. The next prime is 12333011059. The reversal of 12333011011 is 11011033321.

12333011011 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.

It is a cyclic number.

It is not a de Polignac number, because 12333011011 - 2²⁵ = 12299456579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12333011081) 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, 281896 + ... + 322693.

It is an arithmetic number, because the mean of its divisors is an integer number (3083409000).

Almost surely, 2^12333011011 is an apocalyptic number.

12333011011 is a deficient number, since it is larger than the sum of its proper divisors (624989).

12333011011 is an equidigital number, since it uses as much as digits as its factorization.

12333011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624988.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 12333011011 its reverse (11011033321), we get a palindrome (23344044332).

The spelling of 12333011011 in words is "twelve billion, three hundred thirty-three million, eleven thousand, eleven".