111201343 has 16 divisors (see below), whose sum is σ = 127008000. Its totient is φ = 96374080.

The previous prime is 111201331. The next prime is 111201359. The reversal of 111201343 is 343102111.

It is a de Polignac number, because none of the positive numbers 2^k-111201343 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 (111201313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105483 + ... + 106531.

It is an arithmetic number, because the mean of its divisors is an integer number (7938000).

Almost surely, 2^111201343 is an apocalyptic number.

111201343 is a deficient number, since it is larger than the sum of its proper divisors (15806657).

111201343 is a wasteful number, since it uses less digits than its factorization.

111201343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 111201343 is about 10545.2047395961. The cubic root of 111201343 is about 480.8799584605.

Adding to 111201343 its reverse (343102111), we get a palindrome (454303454).

The spelling of 111201343 in words is "one hundred eleven million, two hundred one thousand, three hundred forty-three".