12031001333311 has 12 divisors (see below), whose sum is σ = 12781455109048. Its totient is φ = 11322304785792.

The previous prime is 12031001333303. The next prime is 12031001333333. The reversal of 12031001333311 is 11333310013021.

It is not a de Polignac number, because 12031001333311 - 2³ = 12031001333303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031001333371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1498765 + ... + 5129161.

Almost surely, 2^{12031001333311} is an apocalyptic number.

12031001333311 is a deficient number, since it is larger than the sum of its proper divisors (750453775737).

12031001333311 is a wasteful number, since it uses less digits than its factorization.

12031001333311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641898 (or 3641881 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 12031001333311 its reverse (11333310013021), we get a palindrome (23364311346332).

The spelling of 12031001333311 in words is "twelve trillion, thirty-one billion, one million, three hundred thirty-three thousand, three hundred eleven".