343200122240111 has 2 divisors, whose sum is σ = 343200122240112. Its totient is φ = 343200122240110.

The previous prime is 343200122240081. The next prime is 343200122240161. The reversal of 343200122240111 is 111042221002343.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343200122240111 - 2¹⁸ = 343200121977967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343200122240161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171600061120055 + 171600061120056.

It is an arithmetic number, because the mean of its divisors is an integer number (171600061120056).

Almost surely, 2^{343200122240111} is an apocalyptic number.

343200122240111 is a deficient number, since it is larger than the sum of its proper divisors (1).

343200122240111 is an equidigital number, since it uses as much as digits as its factorization.

343200122240111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 343200122240111 its reverse (111042221002343), we get a palindrome (454242343242454).

The spelling of 343200122240111 in words is "three hundred forty-three trillion, two hundred billion, one hundred twenty-two million, two hundred forty thousand, one hundred eleven".