2111130011 has 2 divisors, whose sum is σ = 2111130012. Its totient is φ = 2111130010.

The previous prime is 2111129987. The next prime is 2111130013. The reversal of 2111130011 is 1100311112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111130011 is a prime.

Together with 2111130013, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2111129974 and 2111130001.

It is not a weakly prime, because it can be changed into another prime (2111130013) 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 as a sum of consecutive naturals, namely, 1055565005 + 1055565006.

It is an arithmetic number, because the mean of its divisors is an integer number (1055565006).

Almost surely, 2^2111130011 is an apocalyptic number.

2111130011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111130011 is an equidigital number, since it uses as much as digits as its factorization.

2111130011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 2111130011 is about 45947.0348444815. The cubic root of 2111130011 is about 1282.8375386375.

Adding to 2111130011 its reverse (1100311112), we get a palindrome (3211441123).

The spelling of 2111130011 in words is "two billion, one hundred eleven million, one hundred thirty thousand, eleven".