1112423305 has 48 divisors (see below), whose sum is σ = 1705173120. Its totient is φ = 680016384.

The previous prime is 1112423303. The next prime is 1112423309. The reversal of 1112423305 is 5033242111.

It is a happy number.

It is not a de Polignac number, because 1112423305 - 2¹ = 1112423303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112423303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212206 + ... + 217384.

It is an arithmetic number, because the mean of its divisors is an integer number (35524440).

Almost surely, 2^1112423305 is an apocalyptic number.

It is an amenable number.

1112423305 is a deficient number, since it is larger than the sum of its proper divisors (592749815).

1112423305 is a wasteful number, since it uses less digits than its factorization.

1112423305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246 (or 5227 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1112423305 is about 33353.0104338424. The cubic root of 1112423305 is about 1036.1517374012.

Adding to 1112423305 its reverse (5033242111), we get a palindrome (6145665416).

The spelling of 1112423305 in words is "one billion, one hundred twelve million, four hundred twenty-three thousand, three hundred five".