111552343 has 8 divisors (see below), whose sum is σ = 127686560. Its totient is φ = 95467680.

The previous prime is 111552293. The next prime is 111552359. The reversal of 111552343 is 343255111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-111552343 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 (111552383) 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, 7428 + ... + 16681.

It is an arithmetic number, because the mean of its divisors is an integer number (15960820).

Almost surely, 2^111552343 is an apocalyptic number.

111552343 is a deficient number, since it is larger than the sum of its proper divisors (16134217).

111552343 is an equidigital number, since it uses as much as digits as its factorization.

111552343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24777.

The product of its digits is 1800, while the sum is 25.

The square root of 111552343 is about 10561.8342630435. The cubic root of 111552343 is about 481.3853827692.

The spelling of 111552343 in words is "one hundred eleven million, five hundred fifty-two thousand, three hundred forty-three".