11201322032 has 40 divisors (see below), whose sum is σ = 23032494576. Its totient is φ = 5258981376.

The previous prime is 11201322019. The next prime is 11201322043. The reversal of 11201322032 is 23022310211.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 11201322032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70223 + ... + 165329.

Almost surely, 2^11201322032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11201322032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11516247288).

11201322032 is an abundant number, since it is smaller than the sum of its proper divisors (11831172544).

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

11201322032 is a wasteful number, since it uses less digits than its factorization.

11201322032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95565 (or 95559 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11201322032 its reverse (23022310211), we get a palindrome (34223632243).

The spelling of 11201322032 in words is "eleven billion, two hundred one million, three hundred twenty-two thousand, thirty-two".