2011340027 has 2 divisors, whose sum is σ = 2011340028. Its totient is φ = 2011340026.

The previous prime is 2011340003. The next prime is 2011340029. The reversal of 2011340027 is 7200431102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011340027 is a prime.

Together with 2011340029, 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 = 2011339990 and 2011340008.

It is not a weakly prime, because it can be changed into another prime (2011340029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005670013 + 1005670014.

It is an arithmetic number, because the mean of its divisors is an integer number (1005670014).

Almost surely, 2^2011340027 is an apocalyptic number.

2011340027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011340027 is an equidigital number, since it uses as much as digits as its factorization.

2011340027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2011340027 is about 44847.9656952241. The cubic root of 2011340027 is about 1262.2978198869.

Adding to 2011340027 its reverse (7200431102), we get a palindrome (9211771129).

The spelling of 2011340027 in words is "two billion, eleven million, three hundred forty thousand, twenty-seven".