111043343 has 2 divisors, whose sum is σ = 111043344. Its totient is φ = 111043342.

The previous prime is 111043301. The next prime is 111043351. The reversal of 111043343 is 343340111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111043343 - 2⁶ = 111043279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111043943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55521671 + 55521672.

It is an arithmetic number, because the mean of its divisors is an integer number (55521672).

Almost surely, 2^111043343 is an apocalyptic number.

111043343 is a deficient number, since it is larger than the sum of its proper divisors (1).

111043343 is an equidigital number, since it uses as much as digits as its factorization.

111043343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 111043343 is about 10537.7105198425. The cubic root of 111043343 is about 480.6520983626.

Adding to 111043343 its reverse (343340111), we get a palindrome (454383454).

The spelling of 111043343 in words is "one hundred eleven million, forty-three thousand, three hundred forty-three".