20000310011 has 16 divisors (see below), whose sum is σ = 22068275040. Its totient is φ = 17974394880.

The previous prime is 20000309983. The next prime is 20000310019. The reversal of 20000310011 is 11001300002.

It is not a de Polignac number, because 20000310011 - 2¹⁰ = 20000308987 is a prime.

It is a super-2 number, since 2×20000310011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000310019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 981155 + ... + 1001331.

It is an arithmetic number, because the mean of its divisors is an integer number (1379267190).

Almost surely, 2^20000310011 is an apocalyptic number.

20000310011 is a deficient number, since it is larger than the sum of its proper divisors (2067965029).

20000310011 is a wasteful number, since it uses less digits than its factorization.

20000310011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21214.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 20000310011 its reverse (11001300002), we get a palindrome (31001610013).

The spelling of 20000310011 in words is "twenty billion, three hundred ten thousand, eleven".