1112243505 has 8 divisors (see below), whose sum is σ = 1779589632. Its totient is φ = 593196528.

The previous prime is 1112243459. The next prime is 1112243507. The reversal of 1112243505 is 5053422111.

It is a happy number.

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

It is not a de Polignac number, because 1112243505 - 2¹¹ = 1112241457 is a prime.

It is a super-2 number, since 2×1112243505² = 2474171228829370050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112243507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37074769 + ... + 37074798.

It is an arithmetic number, because the mean of its divisors is an integer number (222448704).

Almost surely, 2^1112243505 is an apocalyptic number.

1112243505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1112243505 is a deficient number, since it is larger than the sum of its proper divisors (667346127).

1112243505 is an equidigital number, since it uses as much as digits as its factorization.

1112243505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74149575.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1112243505 is about 33350.3149160544. The cubic root of 1112243505 is about 1036.0959102954.

Adding to 1112243505 its reverse (5053422111), we get a palindrome (6165665616).

The spelling of 1112243505 in words is "one billion, one hundred twelve million, two hundred forty-three thousand, five hundred five".