111852343 has 4 divisors (see below), whose sum is σ = 112897800. Its totient is φ = 110806888.

The previous prime is 111852337. The next prime is 111852359. The reversal of 111852343 is 343258111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343258111 = 7 ⋅49036873.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111852343 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 (111852383) 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, 522568 + ... + 522781.

It is an arithmetic number, because the mean of its divisors is an integer number (28224450).

Almost surely, 2^111852343 is an apocalyptic number.

111852343 is a deficient number, since it is larger than the sum of its proper divisors (1045457).

111852343 is a wasteful number, since it uses less digits than its factorization.

111852343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045456.

The product of its digits is 2880, while the sum is 28.

The square root of 111852343 is about 10576.0268059418. The cubic root of 111852343 is about 481.8165296911.

The spelling of 111852343 in words is "one hundred eleven million, eight hundred fifty-two thousand, three hundred forty-three".