2001002313311 has 8 divisors (see below), whose sum is σ = 2105207445264. Its totient is φ = 1899435286080.

The previous prime is 2001002313287. The next prime is 2001002313319. The reversal of 2001002313311 is 1133132001002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001002313311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2001002313311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001002313319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659524625 + ... + 659527658.

It is an arithmetic number, because the mean of its divisors is an integer number (263150930658).

Almost surely, 2^{2001002313311} is an apocalyptic number.

2001002313311 is a deficient number, since it is larger than the sum of its proper divisors (104205131953).

2001002313311 is a wasteful number, since it uses less digits than its factorization.

2001002313311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319052361.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2001002313311 its reverse (1133132001002), we get a palindrome (3134134314313).

The spelling of 2001002313311 in words is "two trillion, one billion, two million, three hundred thirteen thousand, three hundred eleven".