111168345 has 8 divisors (see below), whose sum is σ = 177869376. Its totient is φ = 59289776.

The previous prime is 111168341. The next prime is 111168347. The reversal of 111168345 is 543861111.

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

It is a cyclic number.

It is not a de Polignac number, because 111168345 - 2² = 111168341 is a prime.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3705597 + ... + 3705626.

It is an arithmetic number, because the mean of its divisors is an integer number (22233672).

Almost surely, 2^111168345 is an apocalyptic number.

111168345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111168345 is a deficient number, since it is larger than the sum of its proper divisors (66701031).

111168345 is an equidigital number, since it uses as much as digits as its factorization.

111168345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7411231.

The product of its digits is 2880, while the sum is 30.

The square root of 111168345 is about 10543.6400261010. The cubic root of 111168345 is about 480.8323881516.

The spelling of 111168345 in words is "one hundred eleven million, one hundred sixty-eight thousand, three hundred forty-five".