11130131303 has 4 divisors (see below), whose sum is σ = 11130842640. Its totient is φ = 11129419968.

The previous prime is 11130131291. The next prime is 11130131317. The reversal of 11130131303 is 30313103111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30313103111 = 1223 ⋅24785857.

It is a cyclic number.

It is not a de Polignac number, because 11130131303 - 2¹⁰ = 11130130279 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 (11130101303) 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, 331658 + ... + 363671.

It is an arithmetic number, because the mean of its divisors is an integer number (2782710660).

Almost surely, 2^11130131303 is an apocalyptic number.

11130131303 is a deficient number, since it is larger than the sum of its proper divisors (711337).

11130131303 is an equidigital number, since it uses as much as digits as its factorization.

11130131303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711336.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 11130131303 its reverse (30313103111), we get a palindrome (41443234414).

The spelling of 11130131303 in words is "eleven billion, one hundred thirty million, one hundred thirty-one thousand, three hundred three".