111489346 has 8 divisors (see below), whose sum is σ = 167426064. Its totient is φ = 55680660.

The previous prime is 111489289. The next prime is 111489377. The reversal of 111489346 is 643984111.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29800 + ... + 33331.

It is an arithmetic number, because the mean of its divisors is an integer number (20928258).

Almost surely, 2^111489346 is an apocalyptic number.

111489346 is a deficient number, since it is larger than the sum of its proper divisors (55936718).

111489346 is an equidigital number, since it uses as much as digits as its factorization.

111489346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64016.

The product of its digits is 20736, while the sum is 37.

The square root of 111489346 is about 10558.8515473985. The cubic root of 111489346 is about 481.2947480514.

The spelling of 111489346 in words is "one hundred eleven million, four hundred eighty-nine thousand, three hundred forty-six".