1113331001303 has 4 divisors (see below), whose sum is σ = 1123735964040. Its totient is φ = 1102926038568.

The previous prime is 1113331001269. The next prime is 1113331001309. The reversal of 1113331001303 is 3031001333111.

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 1113331001303 - 2¹⁸ = 1113330739159 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 (1113331001309) 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, 5202481208 + ... + 5202481421.

It is an arithmetic number, because the mean of its divisors is an integer number (280933991010).

Almost surely, 2^{1113331001303} is an apocalyptic number.

1113331001303 is a deficient number, since it is larger than the sum of its proper divisors (10404962737).

1113331001303 is a wasteful number, since it uses less digits than its factorization.

1113331001303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10404962736.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 1113331001303 its reverse (3031001333111), we get a palindrome (4144332334414).

The spelling of 1113331001303 in words is "one trillion, one hundred thirteen billion, three hundred thirty-one million, one thousand, three hundred three".