111382027 has 4 divisors (see below), whose sum is σ = 111947616. Its totient is φ = 110816440.

The previous prime is 111381983. The next prime is 111382049. The reversal of 111382027 is 720283111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 111382027 - 2¹⁹ = 110857739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111381992 and 111382010.

It is not an unprimeable number, because it can be changed into a prime (111382067) 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, 282499 + ... + 282892.

It is an arithmetic number, because the mean of its divisors is an integer number (27986904).

Almost surely, 2^111382027 is an apocalyptic number.

111382027 is a deficient number, since it is larger than the sum of its proper divisors (565589).

111382027 is an equidigital number, since it uses as much as digits as its factorization.

111382027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565588.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 111382027 is about 10553.7683791146. The cubic root of 111382027 is about 481.1402679594.

The spelling of 111382027 in words is "one hundred eleven million, three hundred eighty-two thousand, twenty-seven".