11130203012 has 12 divisors (see below), whose sum is σ = 19479161100. Its totient is φ = 5564728416.

The previous prime is 11130203003. The next prime is 11130203027. The reversal of 11130203012 is 21030203111.

11130203012 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 2 ways, for example, as 6394561156 + 4735641856 = 79966^2 + 68816^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 19703 + ... + 150494.

It is an arithmetic number, because the mean of its divisors is an integer number (1623263425).

Almost surely, 2^11130203012 is an apocalyptic number.

It is an amenable number.

11130203012 is a deficient number, since it is larger than the sum of its proper divisors (8348958088).

11130203012 is a wasteful number, since it uses less digits than its factorization.

11130203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186550 (or 186548 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11130203012 its reverse (21030203111), we get a palindrome (32160406123).

Subtracting 11130203012 from its reverse (21030203111), we obtain a palindrome (9900000099).

The spelling of 11130203012 in words is "eleven billion, one hundred thirty million, two hundred three thousand, twelve".