2001315230611 has 4 divisors (see below), whose sum is σ = 2035235827800. Its totient is φ = 1967394633424.

The previous prime is 2001315230597. The next prime is 2001315230623. The reversal of 2001315230611 is 1160325131002.

It is a happy number.

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 2001315230611 - 2³³ = 1992725296019 is a prime.

It is a super-2 number, since 2×2001315230611² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001315230671) 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, 16960298506 + ... + 16960298623.

It is an arithmetic number, because the mean of its divisors is an integer number (508808956950).

Almost surely, 2^{2001315230611} is an apocalyptic number.

2001315230611 is a deficient number, since it is larger than the sum of its proper divisors (33920597189).

2001315230611 is an equidigital number, since it uses as much as digits as its factorization.

2001315230611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33920597188.

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 2001315230611 in words is "two trillion, one billion, three hundred fifteen million, two hundred thirty thousand, six hundred eleven".