111343841 has 8 divisors (see below), whose sum is σ = 130689600. Its totient is φ = 92857968.

The previous prime is 111343807. The next prime is 111343853. The reversal of 111343841 is 148343111.

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

It is not a de Polignac number, because 111343841 - 2¹⁴ = 111327457 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 111343841.

It is not an unprimeable number, because it can be changed into a prime (111343861) 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, 214691 + ... + 215208.

It is an arithmetic number, because the mean of its divisors is an integer number (16336200).

Almost surely, 2^111343841 is an apocalyptic number.

It is an amenable number.

111343841 is a deficient number, since it is larger than the sum of its proper divisors (19345759).

111343841 is an equidigital number, since it uses as much as digits as its factorization.

111343841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429943.

The product of its digits is 1152, while the sum is 26.

The square root of 111343841 is about 10551.9591071990. The cubic root of 111343841 is about 481.0852772731.

Adding to 111343841 its reverse (148343111), we get a palindrome (259686952).

The spelling of 111343841 in words is "one hundred eleven million, three hundred forty-three thousand, eight hundred forty-one".