345303635666111 has 2 divisors, whose sum is σ = 345303635666112. Its totient is φ = 345303635666110.

The previous prime is 345303635666071. The next prime is 345303635666203. The reversal of 345303635666111 is 111666536303543.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345303635666111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345303635666611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172651817833055 + 172651817833056.

It is an arithmetic number, because the mean of its divisors is an integer number (172651817833056).

Almost surely, 2^{345303635666111} is an apocalyptic number.

345303635666111 is a deficient number, since it is larger than the sum of its proper divisors (1).

345303635666111 is an equidigital number, since it uses as much as digits as its factorization.

345303635666111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10497600, while the sum is 53.

The spelling of 345303635666111 in words is "three hundred forty-five trillion, three hundred three billion, six hundred thirty-five million, six hundred sixty-six thousand, one hundred eleven".