20000010001311 has 6 divisors (see below), whose sum is σ = 28888903335240. Its totient is φ = 13333340000868.

The previous prime is 20000010001291. The next prime is 20000010001351. The reversal of 20000010001311 is 11310001000002.

It is not a de Polignac number, because 20000010001311 - 2²² = 20000005807007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 2222223333479 = 20000010001311 / (2 + 0 + 0 + 0 + 0 + 0 + 1 + 0 + 0 + 0 + 1 + 3 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 20000010001293 and 20000010001302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000010001351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1111111666731 + ... + 1111111666748.

It is an arithmetic number, because the mean of its divisors is an integer number (4814817222540).

Almost surely, 2^{20000010001311} is an apocalyptic number.

20000010001311 is a deficient number, since it is larger than the sum of its proper divisors (8888893333929).

20000010001311 is a wasteful number, since it uses less digits than its factorization.

20000010001311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222223333485 (or 2222223333482 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 20000010001311 its reverse (11310001000002), we get a palindrome (31310011001313).

The spelling of 20000010001311 in words is "twenty trillion, ten million, one thousand, three hundred eleven".