20003303133111 has 16 divisors (see below), whose sum is σ = 28928736815328. Its totient is φ = 12244967961600.

The previous prime is 20003303133109. The next prime is 20003303133157. The reversal of 20003303133111 is 11133130330002.

It is not a de Polignac number, because 20003303133111 - 2¹ = 20003303133109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003303133511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4783188520 + ... + 4783192701.

It is an arithmetic number, because the mean of its divisors is an integer number (1808046050958).

Almost surely, 2^{20003303133111} is an apocalyptic number.

20003303133111 is a deficient number, since it is larger than the sum of its proper divisors (8925433682217).

20003303133111 is a wasteful number, since it uses less digits than its factorization.

20003303133111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9566381282.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 20003303133111 its reverse (11133130330002), we get a palindrome (31136433463113).

The spelling of 20003303133111 in words is "twenty trillion, three billion, three hundred three million, one hundred thirty-three thousand, one hundred eleven".