111104445 has 8 divisors (see below), whose sum is σ = 177767136. Its totient is φ = 59255696.

The previous prime is 111104443. The next prime is 111104447. The reversal of 111104445 is 544401111.

It is an interprime number because it is at equal distance from previous prime (111104443) and next prime (111104447).

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

It is a cyclic number.

It is not a de Polignac number, because 111104445 - 2¹ = 111104443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111104443) 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 7 ways as a sum of consecutive naturals, for example, 3703467 + ... + 3703496.

It is an arithmetic number, because the mean of its divisors is an integer number (22220892).

Almost surely, 2^111104445 is an apocalyptic number.

111104445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111104445 is a deficient number, since it is larger than the sum of its proper divisors (66662691).

111104445 is an equidigital number, since it uses as much as digits as its factorization.

111104445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7406971.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 111104445 is about 10540.6093277381. The cubic root of 111104445 is about 480.7402423810.

Adding to 111104445 its reverse (544401111), we get a palindrome (655505556).

The spelling of 111104445 in words is "one hundred eleven million, one hundred four thousand, four hundred forty-five".