11201312012 has 48 divisors (see below), whose sum is σ = 21940377984. Its totient is φ = 4959504000.

The previous prime is 11201312011. The next prime is 11201312033. The reversal of 11201312012 is 21021310211.

11201312012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11201312011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1227587 + ... + 1236677.

It is an arithmetic number, because the mean of its divisors is an integer number (457091208).

Almost surely, 2^11201312012 is an apocalyptic number.

It is an amenable number.

11201312012 is a deficient number, since it is larger than the sum of its proper divisors (10739065972).

11201312012 is a wasteful number, since it uses less digits than its factorization.

11201312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9830 (or 9828 counting only the distinct ones).

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

Adding to 11201312012 its reverse (21021310211), we get a palindrome (32222622223).

The spelling of 11201312012 in words is "eleven billion, two hundred one million, three hundred twelve thousand, twelve".