12033310011 has 4 divisors (see below), whose sum is σ = 16044413352. Its totient is φ = 8022206672.

The previous prime is 12033310001. The next prime is 12033310019. The reversal of 12033310011 is 11001333021.

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 12033310011 - 2⁹ = 12033309499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12033310019) 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, 2005551666 + ... + 2005551671.

It is an arithmetic number, because the mean of its divisors is an integer number (4011103338).

Almost surely, 2^12033310011 is an apocalyptic number.

12033310011 is a deficient number, since it is larger than the sum of its proper divisors (4011103341).

12033310011 is an equidigital number, since it uses as much as digits as its factorization.

12033310011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011103340.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 12033310011 its reverse (11001333021), we get a palindrome (23034643032).

The spelling of 12033310011 in words is "twelve billion, thirty-three million, three hundred ten thousand, eleven".