11201132012 has 12 divisors (see below), whose sum is σ = 22402264080. Its totient is φ = 4800485136.

The previous prime is 11201132003. The next prime is 11201132017. The reversal of 11201132012 is 21023110211.

11201132012 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (11201132017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200020187 + ... + 200020242.

It is an arithmetic number, because the mean of its divisors is an integer number (1866855340).

Almost surely, 2^11201132012 is an apocalyptic number.

It is an amenable number.

11201132012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11201132012 is a wasteful number, since it uses less digits than its factorization.

11201132012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400040440 (or 400040438 counting only the distinct ones).

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

Adding to 11201132012 its reverse (21023110211), we get a palindrome (32224242223).

The spelling of 11201132012 in words is "eleven billion, two hundred one million, one hundred thirty-two thousand, twelve".