12113332011 has 24 divisors (see below), whose sum is σ = 19120845744. Its totient is φ = 7328655360.

The previous prime is 12113332003. The next prime is 12113332051. The reversal of 12113332011 is 11023331121.

It is not a de Polignac number, because 12113332011 - 2³ = 12113332003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12113332051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48906 + ... + 163151.

It is an arithmetic number, because the mean of its divisors is an integer number (796701906).

Almost surely, 2^12113332011 is an apocalyptic number.

12113332011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12113332011 is a deficient number, since it is larger than the sum of its proper divisors (7007513733).

12113332011 is a wasteful number, since it uses less digits than its factorization.

12113332011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212651 (or 212648 counting only the distinct ones).

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

Adding to 12113332011 its reverse (11023331121), we get a palindrome (23136663132).

The spelling of 12113332011 in words is "twelve billion, one hundred thirteen million, three hundred thirty-two thousand, eleven".