11130113012 has 6 divisors (see below), whose sum is σ = 19477697778. Its totient is φ = 5565056504.

The previous prime is 11130112979. The next prime is 11130113021. The reversal of 11130113012 is 21031103111.

It is a happy number.

11130113012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9983207056 + 1146905956 = 99916^2 + 33866^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391264123 + ... + 1391264130.

It is an arithmetic number, because the mean of its divisors is an integer number (3246282963).

Almost surely, 2^11130113012 is an apocalyptic number.

It is an amenable number.

11130113012 is a deficient number, since it is larger than the sum of its proper divisors (8347584766).

11130113012 is a wasteful number, since it uses less digits than its factorization.

11130113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782528257 (or 2782528255 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11130113012 its reverse (21031103111), we get a palindrome (32161216123).

Subtracting 11130113012 from its reverse (21031103111), we obtain a palindrome (9900990099).

The spelling of 11130113012 in words is "eleven billion, one hundred thirty million, one hundred thirteen thousand, twelve".