111114445 has 8 divisors (see below), whose sum is σ = 143594136. Its totient is φ = 82053696.

The previous prime is 111114427. The next prime is 111114461. The reversal of 111114445 is 544411111.

It can be written as a sum of positive squares in 4 ways, for example, as 16752649 + 94361796 = 4093^2 + 9714^2 .

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 111114445 - 2⁷ = 111114317 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

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, 854662 + ... + 854791.

It is an arithmetic number, because the mean of its divisors is an integer number (17949267).

Almost surely, 2^111114445 is an apocalyptic number.

It is an amenable number.

111114445 is a deficient number, since it is larger than the sum of its proper divisors (32479691).

111114445 is a wasteful number, since it uses less digits than its factorization.

111114445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709471.

The product of its digits is 320, while the sum is 22.

The square root of 111114445 is about 10541.0836729437. The cubic root of 111114445 is about 480.7546650209.

Adding to 111114445 its reverse (544411111), we get a palindrome (655525556).

The spelling of 111114445 in words is "one hundred eleven million, one hundred fourteen thousand, four hundred forty-five".