20203033110011 has 2 divisors, whose sum is σ = 20203033110012. Its totient is φ = 20203033110010.

The previous prime is 20203033109989. The next prime is 20203033110049. The reversal of 20203033110011 is 11001133030202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20203033110011 - 2⁶ = 20203033109947 is a prime.

It is not a weakly prime, because it can be changed into another prime (20203033110311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101516555005 + 10101516555006.

It is an arithmetic number, because the mean of its divisors is an integer number (10101516555006).

Almost surely, 2^{20203033110011} is an apocalyptic number.

20203033110011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20203033110011 is an equidigital number, since it uses as much as digits as its factorization.

20203033110011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 20203033110011 its reverse (11001133030202), we get a palindrome (31204166140213).

The spelling of 20203033110011 in words is "twenty trillion, two hundred three billion, thirty-three million, one hundred ten thousand, eleven".