1112144045 has 16 divisors (see below), whose sum is σ = 1378895232. Its totient is φ = 860569920.

The previous prime is 1112144023. The next prime is 1112144053. The reversal of 1112144045 is 5404412111.

It is not a de Polignac number, because 1112144045 - 2⁸ = 1112143789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112144045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2966 + ... + 47255.

It is an arithmetic number, because the mean of its divisors is an integer number (86180952).

Almost surely, 2^1112144045 is an apocalyptic number.

It is an amenable number.

1112144045 is a deficient number, since it is larger than the sum of its proper divisors (266751187).

1112144045 is a wasteful number, since it uses less digits than its factorization.

1112144045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50372.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 1112144045 is about 33348.8237423751. The cubic root of 1112144045 is about 1036.0650258201.

Adding to 1112144045 its reverse (5404412111), we get a palindrome (6516556156).

The spelling of 1112144045 in words is "one billion, one hundred twelve million, one hundred forty-four thousand, forty-five".