11200221232 has 40 divisors (see below), whose sum is σ = 23017008960. Its totient is φ = 5264850240.

The previous prime is 11200221217. The next prime is 11200221239. The reversal of 11200221232 is 23212200211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (11200221239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100798 + ... + 180445.

It is an arithmetic number, because the mean of its divisors is an integer number (575425224).

Almost surely, 2^11200221232 is an apocalyptic number.

It is an amenable number.

11200221232 is an abundant number, since it is smaller than the sum of its proper divisors (11816787728).

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

11200221232 is a wasteful number, since it uses less digits than its factorization.

11200221232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281401 (or 281395 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11200221232 its reverse (23212200211), we get a palindrome (34412421443).

The spelling of 11200221232 in words is "eleven billion, two hundred million, two hundred twenty-one thousand, two hundred thirty-two".