1113321302003 has 16 divisors (see below), whose sum is σ = 1151254444800. Its totient is φ = 1075803120000.

The previous prime is 1113321301979. The next prime is 1113321302021. The reversal of 1113321302003 is 3002031233111.

It is not a de Polignac number, because 1113321302003 - 2²⁰ = 1113320253427 is a prime.

It is a super-3 number, since 3×1113321302003³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113321302033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57882398 + ... + 57901628.

It is an arithmetic number, because the mean of its divisors is an integer number (71953402800).

Almost surely, 2^{1113321302003} is an apocalyptic number.

1113321302003 is a deficient number, since it is larger than the sum of its proper divisors (37933142797).

1113321302003 is a wasteful number, since it uses less digits than its factorization.

1113321302003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29918.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1113321302003 its reverse (3002031233111), we get a palindrome (4115352535114).

The spelling of 1113321302003 in words is "one trillion, one hundred thirteen billion, three hundred twenty-one million, three hundred two thousand, three".