111132343 has 16 divisors (see below), whose sum is σ = 135244800. Its totient is φ = 91108248.

The previous prime is 111132337. The next prime is 111132347. The reversal of 111132343 is 343231111.

It is not a de Polignac number, because 111132343 - 2¹³ = 111124151 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 111132343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111132347) 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, 846 + ... + 14932.

It is an arithmetic number, because the mean of its divisors is an integer number (8452800).

Almost surely, 2^111132343 is an apocalyptic number.

111132343 is a deficient number, since it is larger than the sum of its proper divisors (24112457).

111132343 is an equidigital number, since it uses as much as digits as its factorization.

111132343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14131 (or 14117 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 111132343 is about 10541.9326027062. The cubic root of 111132343 is about 480.7804765015.

Adding to 111132343 its reverse (343231111), we get a palindrome (454363454).

It can be divided in two parts, 111132 and 343, that multiplied together give a square (38118276 = 6174²).

The spelling of 111132343 in words is "one hundred eleven million, one hundred thirty-two thousand, three hundred forty-three".