11131131303 has 12 divisors (see below), whose sum is σ = 16167133528. Its totient is φ = 7379754480.

The previous prime is 11131131241. The next prime is 11131131409. The reversal of 11131131303 is 30313113111.

It is not a de Polignac number, because 11131131303 - 2¹⁴ = 11131114919 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 (11131131503) 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, 3414925 + ... + 3418182.

Almost surely, 2^11131131303 is an apocalyptic number.

11131131303 is a deficient number, since it is larger than the sum of its proper divisors (5036002225).

11131131303 is a wasteful number, since it uses less digits than its factorization.

11131131303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6833294 (or 6833291 counting only the distinct ones).

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

Adding to 11131131303 its reverse (30313113111), we get a palindrome (41444244414).

The spelling of 11131131303 in words is "eleven billion, one hundred thirty-one million, one hundred thirty-one thousand, three hundred three".