111363843 has 8 divisors (see below), whose sum is σ = 148747456. Its totient is φ = 74111400.

The previous prime is 111363829. The next prime is 111363869. The reversal of 111363843 is 348363111.

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

It is not a de Polignac number, because 111363843 - 2⁴ = 111363827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111363843.

It is not an unprimeable number, because it can be changed into a prime (111363803) 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, 30793 + ... + 34218.

It is an arithmetic number, because the mean of its divisors is an integer number (18593432).

Almost surely, 2^111363843 is an apocalyptic number.

111363843 is a deficient number, since it is larger than the sum of its proper divisors (37383613).

111363843 is an equidigital number, since it uses as much as digits as its factorization.

111363843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65585.

The product of its digits is 5184, while the sum is 30.

The square root of 111363843 is about 10552.9068507213. The cubic root of 111363843 is about 481.1140832118.

The spelling of 111363843 in words is "one hundred eleven million, three hundred sixty-three thousand, eight hundred forty-three".