111930343 has 8 divisors (see below), whose sum is σ = 132331680. Its totient is φ = 92631840.

The previous prime is 111930331. The next prime is 111930361. The reversal of 111930343 is 343039111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-111930343 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 (111930323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275488 + ... + 275893.

It is an arithmetic number, because the mean of its divisors is an integer number (16541460).

Almost surely, 2^111930343 is an apocalyptic number.

111930343 is a deficient number, since it is larger than the sum of its proper divisors (20401337).

111930343 is an equidigital number, since it uses as much as digits as its factorization.

111930343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551417.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 111930343 is about 10579.7137484906. The cubic root of 111930343 is about 481.9285015874.

Adding to 111930343 its reverse (343039111), we get a palindrome (454969454).

The spelling of 111930343 in words is "one hundred eleven million, nine hundred thirty thousand, three hundred forty-three".