11203112012 has 6 divisors (see below), whose sum is σ = 19605446028. Its totient is φ = 5601556004.

The previous prime is 11203111993. The next prime is 11203112051. The reversal of 11203112012 is 21021130211.

11203112012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1400388998 + ... + 1400389005.

It is an arithmetic number, because the mean of its divisors is an integer number (3267574338).

Almost surely, 2^11203112012 is an apocalyptic number.

It is an amenable number.

11203112012 is a deficient number, since it is larger than the sum of its proper divisors (8402334016).

11203112012 is a wasteful number, since it uses less digits than its factorization.

11203112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800778007 (or 2800778005 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11203112012 its reverse (21021130211), we get a palindrome (32224242223).

The spelling of 11203112012 in words is "eleven billion, two hundred three million, one hundred twelve thousand, twelve".