111344827 has 8 divisors (see below), whose sum is σ = 123178752. Its totient is φ = 99796200.

The previous prime is 111344819. The next prime is 111344861. The reversal of 111344827 is 728443111.

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 111344827 - 2³ = 111344819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111344867) 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, 70503 + ... + 72064.

It is an arithmetic number, because the mean of its divisors is an integer number (15397344).

Almost surely, 2^111344827 is an apocalyptic number.

111344827 is a deficient number, since it is larger than the sum of its proper divisors (11833925).

111344827 is a wasteful number, since it uses less digits than its factorization.

111344827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142649.

The product of its digits is 5376, while the sum is 31.

The square root of 111344827 is about 10552.0058282774. The cubic root of 111344827 is about 481.0866973448.

Adding to 111344827 its reverse (728443111), we get a palindrome (839787938).

The spelling of 111344827 in words is "one hundred eleven million, three hundred forty-four thousand, eight hundred twenty-seven".