111244343 has 4 divisors (see below), whose sum is σ = 127136400. Its totient is φ = 95352288.

The previous prime is 111244333. The next prime is 111244349. The reversal of 111244343 is 343442111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343442111 = 241 ⋅1425071.

It is a cyclic number.

It is not a de Polignac number, because 111244343 - 2⁴ = 111244327 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 (111244349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7946018 + ... + 7946031.

It is an arithmetic number, because the mean of its divisors is an integer number (31784100).

Almost surely, 2^111244343 is an apocalyptic number.

111244343 is a deficient number, since it is larger than the sum of its proper divisors (15892057).

111244343 is an equidigital number, since it uses as much as digits as its factorization.

111244343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15892056.

The product of its digits is 1152, while the sum is 23.

The square root of 111244343 is about 10547.2433839369. The cubic root of 111244343 is about 480.9419336518.

Adding to 111244343 its reverse (343442111), we get a palindrome (454686454).

The spelling of 111244343 in words is "one hundred eleven million, two hundred forty-four thousand, three hundred forty-three".