12013303013311 has 4 divisors (see below), whose sum is σ = 12119615429472. Its totient is φ = 11906990597152.

The previous prime is 12013303013293. The next prime is 12013303013353. The reversal of 12013303013311 is 11331030331021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12013303013311 - 2²¹ = 12013300916159 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 (12013303013381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53156207911 + ... + 53156208136.

It is an arithmetic number, because the mean of its divisors is an integer number (3029903857368).

Almost surely, 2^{12013303013311} is an apocalyptic number.

12013303013311 is a deficient number, since it is larger than the sum of its proper divisors (106312416161).

12013303013311 is a wasteful number, since it uses less digits than its factorization.

12013303013311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106312416160.

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

Adding to 12013303013311 its reverse (11331030331021), we get a palindrome (23344333344332).

The spelling of 12013303013311 in words is "twelve trillion, thirteen billion, three hundred three million, thirteen thousand, three hundred eleven".