2000311131011 has 4 divisors (see below), whose sum is σ = 2001148434000. Its totient is φ = 1999473828024.

The previous prime is 2000311131001. The next prime is 2000311131017. The reversal of 2000311131011 is 1101311130002.

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 2000311131011 - 2⁶ = 2000311130947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000311131017) 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, 418647911 + ... + 418652688.

It is an arithmetic number, because the mean of its divisors is an integer number (500287108500).

Almost surely, 2^{2000311131011} is an apocalyptic number.

2000311131011 is a deficient number, since it is larger than the sum of its proper divisors (837302989).

2000311131011 is an equidigital number, since it uses as much as digits as its factorization.

2000311131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837302988.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 2000311131011 its reverse (1101311130002), we get a palindrome (3101622261013).

The spelling of 2000311131011 in words is "two trillion, three hundred eleven million, one hundred thirty-one thousand, eleven".