111343020343 has 8 divisors (see below), whose sum is σ = 114258480336. Its totient is φ = 108437073600.

The previous prime is 111343020337. The next prime is 111343020389. The reversal of 111343020343 is 343020343111.

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 111343020343 - 2⁵ = 111343020311 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 (111343020743) 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, 2354596 + ... + 2401417.

It is an arithmetic number, because the mean of its divisors is an integer number (14282310042).

Almost surely, 2^111343020343 is an apocalyptic number.

111343020343 is a deficient number, since it is larger than the sum of its proper divisors (2915459993).

111343020343 is an equidigital number, since it uses as much as digits as its factorization.

111343020343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4756625.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 111343020343 its reverse (343020343111), we get a palindrome (454363363454).

The spelling of 111343020343 in words is "one hundred eleven billion, three hundred forty-three million, twenty thousand, three hundred forty-three".