111945322 has 8 divisors (see below), whose sum is σ = 167967072. Its totient is φ = 55956300.

The previous prime is 111945319. The next prime is 111945329. The reversal of 111945322 is 223549111.

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

It is not an unprimeable number, because it can be changed into a prime (111945329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3997 + ... + 15487.

It is an arithmetic number, because the mean of its divisors is an integer number (20995884).

Almost surely, 2^111945322 is an apocalyptic number.

111945322 is a deficient number, since it is larger than the sum of its proper divisors (56021750).

111945322 is a wasteful number, since it uses less digits than its factorization.

111945322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16364.

The product of its digits is 2160, while the sum is 28.

The square root of 111945322 is about 10580.4216362109. The cubic root of 111945322 is about 481.9499985436.

The spelling of 111945322 in words is "one hundred eleven million, nine hundred forty-five thousand, three hundred twenty-two".