11131243330012 has 36 divisors (see below), whose sum is σ = 21093760920960. Its totient is φ = 5137403361792.

The previous prime is 11131243329977. The next prime is 11131243330019. The reversal of 11131243330012 is 21003334213111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131243330019) 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, 48817164 + ... + 49044652.

It is an arithmetic number, because the mean of its divisors is an integer number (585937803360).

Almost surely, 2^{11131243330012} is an apocalyptic number.

It is an amenable number.

11131243330012 is a deficient number, since it is larger than the sum of its proper divisors (9962517590948).

11131243330012 is a wasteful number, since it uses less digits than its factorization.

11131243330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299902 (or 299887 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11131243330012 its reverse (21003334213111), we get a palindrome (32134577543123).

The spelling of 11131243330012 in words is "eleven trillion, one hundred thirty-one billion, two hundred forty-three million, three hundred thirty thousand, twelve".