111341343 has 4 divisors (see below), whose sum is σ = 148455128. Its totient is φ = 74227560.

The previous prime is 111341327. The next prime is 111341359. The reversal of 111341343 is 343143111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343143111 = 3 ⋅114381037.

It is an interprime number because it is at equal distance from previous prime (111341327) and next prime (111341359).

It is not a de Polignac number, because 111341343 - 2⁴ = 111341327 is a prime.

It is a super-2 number, since 2×111341343² = 24793789322087298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111341323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18556888 + ... + 18556893.

It is an arithmetic number, because the mean of its divisors is an integer number (37113782).

Almost surely, 2^111341343 is an apocalyptic number.

111341343 is a deficient number, since it is larger than the sum of its proper divisors (37113785).

111341343 is an equidigital number, since it uses as much as digits as its factorization.

111341343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37113784.

The product of its digits is 432, while the sum is 21.

The square root of 111341343 is about 10551.8407398899. The cubic root of 111341343 is about 481.0816795288.

Adding to 111341343 its reverse (343143111), we get a palindrome (454484454).

The spelling of 111341343 in words is "one hundred eleven million, three hundred forty-one thousand, three hundred forty-three".