1113332345 has 4 divisors (see below), whose sum is σ = 1335998820. Its totient is φ = 890665872.

The previous prime is 1113332323. The next prime is 1113332347. The reversal of 1113332345 is 5432333111.

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 259757689 + 853574656 = 16117^2 + 29216^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113332345 - 2¹⁰ = 1113331321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113332347) 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, 111333230 + ... + 111333239.

It is an arithmetic number, because the mean of its divisors is an integer number (333999705).

Almost surely, 2^1113332345 is an apocalyptic number.

It is an amenable number.

1113332345 is a deficient number, since it is larger than the sum of its proper divisors (222666475).

1113332345 is an equidigital number, since it uses as much as digits as its factorization.

1113332345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222666474.

The product of its digits is 3240, while the sum is 26.

The square root of 1113332345 is about 33366.6352064454. The cubic root of 1113332345 is about 1036.4338982543.

Adding to 1113332345 its reverse (5432333111), we get a palindrome (6545665456).

The spelling of 1113332345 in words is "one billion, one hundred thirteen million, three hundred thirty-two thousand, three hundred forty-five".