1112330545 has 4 divisors (see below), whose sum is σ = 1334796660. Its totient is φ = 889864432.

The previous prime is 1112330543. The next prime is 1112330551. The reversal of 1112330545 is 5450332111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 696537664 + 415792881 = 26392^2 + 20391^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112330545 - 2¹ = 1112330543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112330543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111233050 + ... + 111233059.

It is an arithmetic number, because the mean of its divisors is an integer number (333699165).

Almost surely, 2^1112330545 is an apocalyptic number.

It is an amenable number.

1112330545 is a deficient number, since it is larger than the sum of its proper divisors (222466115).

1112330545 is an equidigital number, since it uses as much as digits as its factorization.

1112330545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222466114.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1112330545 is about 33351.6198257296. The cubic root of 1112330545 is about 1036.1229365822.

Adding to 1112330545 its reverse (5450332111), we get a palindrome (6562662656).

The spelling of 1112330545 in words is "one billion, one hundred twelve million, three hundred thirty thousand, five hundred forty-five".