12441330111 has 16 divisors (see below), whose sum is σ = 19005983744. Its totient is φ = 7091419104.

The previous prime is 12441330103. The next prime is 12441330193. The reversal of 12441330111 is 11103314421.

It is not a de Polignac number, because 12441330111 - 2³ = 12441330103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12441330101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 737815 + ... + 754488.

It is an arithmetic number, because the mean of its divisors is an integer number (1187873984).

Almost surely, 2^12441330111 is an apocalyptic number.

12441330111 is a deficient number, since it is larger than the sum of its proper divisors (6564653633).

12441330111 is a wasteful number, since it uses less digits than its factorization.

12441330111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492710.

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

Adding to 12441330111 its reverse (11103314421), we get a palindrome (23544644532).

The spelling of 12441330111 in words is "twelve billion, four hundred forty-one million, three hundred thirty thousand, one hundred eleven".