2111130103 has 2 divisors, whose sum is σ = 2111130104. Its totient is φ = 2111130102.

The previous prime is 2111130089. The next prime is 2111130113. The reversal of 2111130103 is 3010311112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111130103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111130113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055565051 + 1055565052.

It is an arithmetic number, because the mean of its divisors is an integer number (1055565052).

Almost surely, 2^2111130103 is an apocalyptic number.

2111130103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111130103 is an equidigital number, since it uses as much as digits as its factorization.

2111130103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 2111130103 is about 45947.0358456343. The cubic root of 2111130103 is about 1282.8375572723.

Adding to 2111130103 its reverse (3010311112), we get a palindrome (5121441215).

The spelling of 2111130103 in words is "two billion, one hundred eleven million, one hundred thirty thousand, one hundred three".