1111131303003 has 12 divisors (see below), whose sum is σ = 1605393320440. Its totient is φ = 740557640736.

The previous prime is 1111131303001. The next prime is 1111131303031. The reversal of 1111131303003 is 3003031311111.

It is not a de Polignac number, because 1111131303003 - 2¹ = 1111131303001 is a prime.

It is a super-2 number, since 2×1111131303003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111131303001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16344301 + ... + 16412142.

Almost surely, 2^{1111131303003} is an apocalyptic number.

1111131303003 is a deficient number, since it is larger than the sum of its proper divisors (494262017437).

1111131303003 is a wasteful number, since it uses less digits than its factorization.

1111131303003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32760218 (or 32760215 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 1111131303003 its reverse (3003031311111), we get a palindrome (4114162614114).

The spelling of 1111131303003 in words is "one trillion, one hundred eleven billion, one hundred thirty-one million, three hundred three thousand, three".