20334044011 has 2 divisors, whose sum is σ = 20334044012. Its totient is φ = 20334044010.

The previous prime is 20334043991. The next prime is 20334044021. The reversal of 20334044011 is 11044043302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20334044011 - 2¹⁷ = 20333912939 is a prime.

It is not a weakly prime, because it can be changed into another prime (20334044021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10167022005 + 10167022006.

It is an arithmetic number, because the mean of its divisors is an integer number (10167022006).

Almost surely, 2^20334044011 is an apocalyptic number.

20334044011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20334044011 is an equidigital number, since it uses as much as digits as its factorization.

20334044011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20334044011 its reverse (11044043302), we get a palindrome (31378087313).

The spelling of 20334044011 in words is "twenty billion, three hundred thirty-four million, forty-four thousand, eleven".