2011130103 has 16 divisors (see below), whose sum is σ = 2740788576. Its totient is φ = 1311273600.

The previous prime is 2011130029. The next prime is 2011130111. The reversal of 2011130103 is 3010311102.

It is not a de Polignac number, because 2011130103 - 2¹⁷ = 2010999031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011130203) 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, 30453 + ... + 70353.

It is an arithmetic number, because the mean of its divisors is an integer number (171299286).

Almost surely, 2^2011130103 is an apocalyptic number.

2011130103 is a deficient number, since it is larger than the sum of its proper divisors (729658473).

2011130103 is a wasteful number, since it uses less digits than its factorization.

2011130103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40274.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 2011130103 is about 44845.6252381434. The cubic root of 2011130103 is about 1262.2539029255.

Adding to 2011130103 its reverse (3010311102), we get a palindrome (5021441205).

The spelling of 2011130103 in words is "two billion, eleven million, one hundred thirty thousand, one hundred three".