2340340111 has 2 divisors, whose sum is σ = 2340340112. Its totient is φ = 2340340110.

The previous prime is 2340340109. The next prime is 2340340117. The reversal of 2340340111 is 1110430432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2340340111 - 2¹ = 2340340109 is a prime.

Together with 2340340109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2340340117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170170055 + 1170170056.

It is an arithmetic number, because the mean of its divisors is an integer number (1170170056).

Almost surely, 2^2340340111 is an apocalyptic number.

2340340111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340340111 is an equidigital number, since it uses as much as digits as its factorization.

2340340111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2340340111 is about 48377.0618268617. The cubic root of 2340340111 is about 1327.6787125502.

Adding to 2340340111 its reverse (1110430432), we get a palindrome (3450770543).

The spelling of 2340340111 in words is "two billion, three hundred forty million, three hundred forty thousand, one hundred eleven".