11131310011 has 12 divisors (see below), whose sum is σ = 11279103472. Its totient is φ = 10985413824.

The previous prime is 11131309993. The next prime is 11131310051. The reversal of 11131310011 is 11001313111.

It is not a de Polignac number, because 11131310011 - 2⁹ = 11131309499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11131309973 and 11131310000.

It is not an unprimeable number, because it can be changed into a prime (11131310051) 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, 5757601 + ... + 5759533.

Almost surely, 2^11131310011 is an apocalyptic number.

11131310011 is a deficient number, since it is larger than the sum of its proper divisors (147793461).

11131310011 is an frugal number, since it uses more digits than its factorization.

11131310011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838 (or 2749 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 11131310011 its reverse (11001313111), we get a palindrome (22132623122).

It can be divided in two parts, 111313100 and 11, that added together give a palindrome (111313111).

The spelling of 11131310011 in words is "eleven billion, one hundred thirty-one million, three hundred ten thousand, eleven".