112211005 has 8 divisors (see below), whose sum is σ = 139296600. Its totient is φ = 86673216.

The previous prime is 112210939. The next prime is 112211053. The reversal of 112211005 is 500112211.

It can be written as a sum of positive squares in 4 ways, for example, as 8048569 + 104162436 = 2837^2 + 10206^2 .

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 112211005 - 2⁷ = 112210877 is a prime.

It is a super-2 number, since 2×112211005² = 25182619286220050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 386790 + ... + 387079.

It is an arithmetic number, because the mean of its divisors is an integer number (17412075).

Almost surely, 2^112211005 is an apocalyptic number.

It is an amenable number.

112211005 is a deficient number, since it is larger than the sum of its proper divisors (27085595).

112211005 is an equidigital number, since it uses as much as digits as its factorization.

112211005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773903.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 112211005 is about 10592.9696025241. The cubic root of 112211005 is about 482.3309724994.

Adding to 112211005 its reverse (500112211), we get a palindrome (612323216).

The spelling of 112211005 in words is "one hundred twelve million, two hundred eleven thousand, five".