12331033011 has 48 divisors (see below), whose sum is σ = 20616336000. Its totient is φ = 7019170560.

The previous prime is 12331033009. The next prime is 12331033019. The reversal of 12331033011 is 11033013321.

It is a happy number.

12331033011 is a `hidden beast` number, since 1 + 2 + 331 + 0 + 330 + 1 + 1 = 666.

It is not a de Polignac number, because 12331033011 - 2¹ = 12331033009 is a prime.

It is a super-2 number, since 2×12331033011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12331033019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 832476 + ... + 847158.

It is an arithmetic number, because the mean of its divisors is an integer number (429507000).

Almost surely, 2^12331033011 is an apocalyptic number.

12331033011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12331033011 is a deficient number, since it is larger than the sum of its proper divisors (8285302989).

12331033011 is a wasteful number, since it uses less digits than its factorization.

12331033011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15216 (or 15213 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 12331033011 its reverse (11033013321), we get a palindrome (23364046332).

The spelling of 12331033011 in words is "twelve billion, three hundred thirty-one million, thirty-three thousand, eleven".