11221113200 has 60 divisors (see below), whose sum is σ = 29409529128. Its totient is φ = 4080403200.

The previous prime is 11221113199. The next prime is 11221113227. The reversal of 11221113200 is 231112211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1270727 + ... + 1279526.

Almost surely, 2^11221113200 is an apocalyptic number.

11221113200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11221113200 is an abundant number, since it is smaller than the sum of its proper divisors (18188415928).

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

11221113200 is a wasteful number, since it uses less digits than its factorization.

11221113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550282 (or 2550271 counting only the distinct ones).

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

Adding to 11221113200 its reverse (231112211), we get a palindrome (11452225411).

It can be divided in two parts, 11221 and 113200, that added together give a palindrome (124421).

The spelling of 11221113200 in words is "eleven billion, two hundred twenty-one million, one hundred thirteen thousand, two hundred".