2001304124311 has 4 divisors (see below), whose sum is σ = 2001873165112. Its totient is φ = 2000735083512.

The previous prime is 2001304124299. The next prime is 2001304124359. The reversal of 2001304124311 is 1134214031002.

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 2001304124311 - 2¹¹ = 2001304122263 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 (2001304127311) 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, 284515125 + ... + 284522158.

It is an arithmetic number, because the mean of its divisors is an integer number (500468291278).

Almost surely, 2^{2001304124311} is an apocalyptic number.

2001304124311 is a deficient number, since it is larger than the sum of its proper divisors (569040801).

2001304124311 is an equidigital number, since it uses as much as digits as its factorization.

2001304124311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569040800.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2001304124311 its reverse (1134214031002), we get a palindrome (3135518155313).

The spelling of 2001304124311 in words is "two trillion, one billion, three hundred four million, one hundred twenty-four thousand, three hundred eleven".