112113443 has 4 divisors (see below), whose sum is σ = 120737568. Its totient is φ = 103489320.

The previous prime is 112113439. The next prime is 112113457. The reversal of 112113443 is 344311211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344311211 = 15727 ⋅21893.

It is a cyclic number.

It is not a de Polignac number, because 112113443 - 2² = 112113439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112113493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4312043 + ... + 4312068.

It is an arithmetic number, because the mean of its divisors is an integer number (30184392).

Almost surely, 2^112113443 is an apocalyptic number.

112113443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112113443 is a deficient number, since it is larger than the sum of its proper divisors (8624125).

112113443 is an equidigital number, since it uses as much as digits as its factorization.

112113443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8624124.

The product of its digits is 288, while the sum is 20.

The square root of 112113443 is about 10588.3635657263. The cubic root of 112113443 is about 482.1911442092.

Adding to 112113443 its reverse (344311211), we get a palindrome (456424654).

The spelling of 112113443 in words is "one hundred twelve million, one hundred thirteen thousand, four hundred forty-three".