20201330011 has 2 divisors, whose sum is σ = 20201330012. Its totient is φ = 20201330010.

The previous prime is 20201330003. The next prime is 20201330033. The reversal of 20201330011 is 11003310202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20201330011 - 2³ = 20201330003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20201329973 and 20201330000.

It is not a weakly prime, because it can be changed into another prime (20201331011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100665005 + 10100665006.

It is an arithmetic number, because the mean of its divisors is an integer number (10100665006).

Almost surely, 2^20201330011 is an apocalyptic number.

20201330011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201330011 is an equidigital number, since it uses as much as digits as its factorization.

20201330011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20201330011 its reverse (11003310202), we get a palindrome (31204640213).

The spelling of 20201330011 in words is "twenty billion, two hundred one million, three hundred thirty thousand, eleven".