1110243133 has 4 divisors (see below), whose sum is σ = 1110460608. Its totient is φ = 1110025660.

The previous prime is 1110243119. The next prime is 1110243149. The reversal of 1110243133 is 3313420111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110243133 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 1110243133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110240133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100891 + ... + 111352.

It is an arithmetic number, because the mean of its divisors is an integer number (277615152).

Almost surely, 2^1110243133 is an apocalyptic number.

It is an amenable number.

1110243133 is a deficient number, since it is larger than the sum of its proper divisors (217475).

1110243133 is an equidigital number, since it uses as much as digits as its factorization.

1110243133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217474.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1110243133 is about 33320.3111179953. The cubic root of 1110243133 is about 1035.4743974123.

Adding to 1110243133 its reverse (3313420111), we get a palindrome (4423663244).

The spelling of 1110243133 in words is "one billion, one hundred ten million, two hundred forty-three thousand, one hundred thirty-three".