2243342111 has 2 divisors, whose sum is σ = 2243342112. Its totient is φ = 2243342110.

The previous prime is 2243342107. The next prime is 2243342131. The reversal of 2243342111 is 1112433422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2243342111 - 2² = 2243342107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243342131) 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, 1121671055 + 1121671056.

It is an arithmetic number, because the mean of its divisors is an integer number (1121671056).

Almost surely, 2^2243342111 is an apocalyptic number.

2243342111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243342111 is an equidigital number, since it uses as much as digits as its factorization.

2243342111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 23.

The square root of 2243342111 is about 47363.9325964388. The cubic root of 2243342111 is about 1309.0769308712.

Adding to 2243342111 its reverse (1112433422), we get a palindrome (3355775533).

The spelling of 2243342111 in words is "two billion, two hundred forty-three million, three hundred forty-two thousand, one hundred eleven".