12033211113 has 36 divisors (see below), whose sum is σ = 22057175088. Its totient is φ = 6251016240.

The previous prime is 12033211111. The next prime is 12033211123. The reversal of 12033211113 is 31111233021.

It is not a de Polignac number, because 12033211113 - 2¹ = 12033211111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12033211111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1235431 + ... + 1245132.

It is an arithmetic number, because the mean of its divisors is an integer number (612699308).

Almost surely, 2^12033211113 is an apocalyptic number.

It is an amenable number.

12033211113 is a deficient number, since it is larger than the sum of its proper divisors (10023963975).

12033211113 is a wasteful number, since it uses less digits than its factorization.

12033211113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480594 (or 2480584 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12033211113 its reverse (31111233021), we get a palindrome (43144444134).

It can be divided in two parts, 120 and 33211113, that added together give a palindrome (33211233).

The spelling of 12033211113 in words is "twelve billion, thirty-three million, two hundred eleven thousand, one hundred thirteen".