20011130200103 has 12 divisors (see below), whose sum is σ = 23278948485912. Its totient is φ = 17151885218160.

The previous prime is 20011130200043. The next prime is 20011130200121. The reversal of 20011130200103 is 30100203111002.

It is not a de Polignac number, because 20011130200103 - 2²⁰ = 20011129151527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20011130205103) 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 in 11 ways as a sum of consecutive naturals, for example, 4433828 + ... + 7725353.

It is an arithmetic number, because the mean of its divisors is an integer number (1939912373826).

Almost surely, 2^{20011130200103} is an apocalyptic number.

20011130200103 is a deficient number, since it is larger than the sum of its proper divisors (3267818285809).

20011130200103 is a wasteful number, since it uses less digits than its factorization.

20011130200103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12192782 (or 12192775 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20011130200103 its reverse (30100203111002), we get a palindrome (50111333311105).

The spelling of 20011130200103 in words is "twenty trillion, eleven billion, one hundred thirty million, two hundred thousand, one hundred three".