11222112200 has 48 divisors (see below), whose sum is σ = 28098448980. Its totient is φ = 4143548160.

The previous prime is 11222112191. The next prime is 11222112211. The reversal of 11222112200 is 221122211.

It can be written as a sum of positive squares in 6 ways, for example, as 2486219044 + 8735893156 = 49862^2 + 93466^2 .

It is a zygodrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2155499 + ... + 2160698.

Almost surely, 2^11222112200 is an apocalyptic number.

11222112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222112200 is an abundant number, since it is smaller than the sum of its proper divisors (16876336780).

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

11222112200 is a wasteful number, since it uses less digits than its factorization.

11222112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316226 (or 4316217 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11222112200 its reverse (221122211), we get a palindrome (11443234411).

It can be divided in two parts, 112221 and 12200, that added together give a palindrome (124421).

The spelling of 11222112200 in words is "eleven billion, two hundred twenty-two million, one hundred twelve thousand, two hundred".