12111131330001 has 12 divisors (see below), whose sum is σ = 19084206944400. Its totient is φ = 7340079593880.

The previous prime is 12111131329991. The next prime is 12111131330027. The reversal of 12111131330001 is 10003313111121.

It is not a de Polignac number, because 12111131330001 - 2¹⁸ = 12111131067857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12111131310001) 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 11 ways as a sum of consecutive naturals, for example, 61167329851 + ... + 61167330048.

It is an arithmetic number, because the mean of its divisors is an integer number (1590350578700).

Almost surely, 2^{12111131330001} is an apocalyptic number.

12111131330001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12111131330001 is a deficient number, since it is larger than the sum of its proper divisors (6973075614399).

12111131330001 is a wasteful number, since it uses less digits than its factorization.

12111131330001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122334659916 (or 122334659913 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 12111131330001 its reverse (10003313111121), we get a palindrome (22114444441122).

The spelling of 12111131330001 in words is "twelve trillion, one hundred eleven billion, one hundred thirty-one million, three hundred thirty thousand, one".