1113330043 has 4 divisors (see below), whose sum is σ = 1272377200. Its totient is φ = 954282888.

The previous prime is 1113330041. The next prime is 1113330067. The reversal of 1113330043 is 3400333111.

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

It is a cyclic number.

It is not a de Polignac number, because 1113330043 - 2¹ = 1113330041 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 1113330043.

It is not an unprimeable number, because it can be changed into a prime (1113330041) 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, 79523568 + ... + 79523581.

It is an arithmetic number, because the mean of its divisors is an integer number (318094300).

Almost surely, 2^1113330043 is an apocalyptic number.

1113330043 is a deficient number, since it is larger than the sum of its proper divisors (159047157).

1113330043 is an equidigital number, since it uses as much as digits as its factorization.

1113330043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159047156.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1113330043 is about 33366.6007108905. The cubic root of 1113330043 is about 1036.4331839206.

Adding to 1113330043 its reverse (3400333111), we get a palindrome (4513663154).

The spelling of 1113330043 in words is "one billion, one hundred thirteen million, three hundred thirty thousand, forty-three".