111168343 has 32 divisors (see below), whose sum is σ = 136265472. Its totient is φ = 89337600.

The previous prime is 111168341. The next prime is 111168347. The reversal of 111168343 is 343861111.

It is not a de Polignac number, because 111168343 - 2¹ = 111168341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111168341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 392680 + ... + 392962.

It is an arithmetic number, because the mean of its divisors is an integer number (4258296).

Almost surely, 2^111168343 is an apocalyptic number.

111168343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111168343 is a deficient number, since it is larger than the sum of its proper divisors (25097129).

111168343 is a wasteful number, since it uses less digits than its factorization.

111168343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415.

The product of its digits is 1728, while the sum is 28.

The square root of 111168343 is about 10543.6399312571. The cubic root of 111168343 is about 480.8323852681.

The spelling of 111168343 in words is "one hundred eleven million, one hundred sixty-eight thousand, three hundred forty-three".