1116001303 has 4 divisors (see below), whose sum is σ = 1116947448. Its totient is φ = 1115055160.

The previous prime is 1116001267. The next prime is 1116001307. The reversal of 1116001303 is 3031006111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1116001303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116001307) 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, 471301 + ... + 473662.

It is an arithmetic number, because the mean of its divisors is an integer number (279236862).

Almost surely, 2^1116001303 is an apocalyptic number.

1116001303 is a deficient number, since it is larger than the sum of its proper divisors (946145).

1116001303 is an equidigital number, since it uses as much as digits as its factorization.

1116001303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946144.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1116001303 is about 33406.6056791168. The cubic root of 1116001303 is about 1037.2614412171.

Adding to 1116001303 its reverse (3031006111), we get a palindrome (4147007414).

The spelling of 1116001303 in words is "one billion, one hundred sixteen million, one thousand, three hundred three".