1112275845 has 12 divisors (see below), whose sum is σ = 1927944876. Its totient is φ = 593213760.

The previous prime is 1112275811. The next prime is 1112275873. The reversal of 1112275845 is 5485722111.

It is a happy number.

1112275845 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 875331396 + 236944449 = 29586^2 + 15393^2 .

It is not a de Polignac number, because 1112275845 - 2⁶ = 1112275781 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12358576 + ... + 12358665.

It is an arithmetic number, because the mean of its divisors is an integer number (160662073).

Almost surely, 2^1112275845 is an apocalyptic number.

1112275845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1112275845 is a deficient number, since it is larger than the sum of its proper divisors (815669031).

1112275845 is a wasteful number, since it uses less digits than its factorization.

1112275845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24717252 (or 24717249 counting only the distinct ones).

The product of its digits is 22400, while the sum is 36.

The square root of 1112275845 is about 33350.7997655229. The cubic root of 1112275845 is about 1036.1059521663.

Adding to 1112275845 its reverse (5485722111), we get a palindrome (6597997956).

The spelling of 1112275845 in words is "one billion, one hundred twelve million, two hundred seventy-five thousand, eight hundred forty-five".