12131032320211 has 32 divisors (see below), whose sum is σ = 14770336186368. Its totient is φ = 9725963880960.

The previous prime is 12131032320203. The next prime is 12131032320233. The reversal of 12131032320211 is 11202323013121.

It is a cyclic number.

It is not a de Polignac number, because 12131032320211 - 2³ = 12131032320203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12131032320241) 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 31 ways as a sum of consecutive naturals, for example, 23909881 + ... + 24411973.

It is an arithmetic number, because the mean of its divisors is an integer number (461573005824).

Almost surely, 2^{12131032320211} is an apocalyptic number.

12131032320211 is a deficient number, since it is larger than the sum of its proper divisors (2639303866157).

12131032320211 is a wasteful number, since it uses less digits than its factorization.

12131032320211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503371.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12131032320211 its reverse (11202323013121), we get a palindrome (23333355333332).

The spelling of 12131032320211 in words is "twelve trillion, one hundred thirty-one billion, thirty-two million, three hundred twenty thousand, two hundred eleven".