12033441111 has 16 divisors (see below), whose sum is σ = 16325435520. Its totient is φ = 7882019040.

The previous prime is 12033441097. The next prime is 12033441137. The reversal of 12033441111 is 11114433021.

It is not a de Polignac number, because 12033441111 - 2³¹ = 9885957463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033441611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324556 + ... + 359726.

It is an arithmetic number, because the mean of its divisors is an integer number (1020339720).

Almost surely, 2^12033441111 is an apocalyptic number.

12033441111 is a deficient number, since it is larger than the sum of its proper divisors (4291994409).

12033441111 is a wasteful number, since it uses less digits than its factorization.

12033441111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37166.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12033441111 its reverse (11114433021), we get a palindrome (23147874132).

The spelling of 12033441111 in words is "twelve billion, thirty-three million, four hundred forty-one thousand, one hundred eleven".