111010430242343 has 2 divisors, whose sum is σ = 111010430242344. Its totient is φ = 111010430242342.

The previous prime is 111010430242333. The next prime is 111010430242373. The reversal of 111010430242343 is 343242034010111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111010430242343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111010430242333) 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, 55505215121171 + 55505215121172.

It is an arithmetic number, because the mean of its divisors is an integer number (55505215121172).

Almost surely, 2^{111010430242343} is an apocalyptic number.

111010430242343 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010430242343 is an equidigital number, since it uses as much as digits as its factorization.

111010430242343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 111010430242343 its reverse (343242034010111), we get a palindrome (454252464252454).

The spelling of 111010430242343 in words is "one hundred eleven trillion, ten billion, four hundred thirty million, two hundred forty-two thousand, three hundred forty-three".