2002551305311 has 8 divisors (see below), whose sum is σ = 2089958621184. Its totient is φ = 1915172311800.

The previous prime is 2002551305291. The next prime is 2002551305341. The reversal of 2002551305311 is 1135031552002.

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-2002551305311 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 2002551305311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002551305341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6936031 + ... + 7218976.

It is an arithmetic number, because the mean of its divisors is an integer number (261244827648).

Almost surely, 2^{2002551305311} is an apocalyptic number.

2002551305311 is a deficient number, since it is larger than the sum of its proper divisors (87407315873).

2002551305311 is a wasteful number, since it uses less digits than its factorization.

2002551305311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14161181.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 2002551305311 its reverse (1135031552002), we get a palindrome (3137582857313).

The spelling of 2002551305311 in words is "two trillion, two billion, five hundred fifty-one million, three hundred five thousand, three hundred eleven".