11201000121200 has 30 divisors (see below), whose sum is σ = 26910402792144. Its totient is φ = 4480400048320.

The previous prime is 11201000121169. The next prime is 11201000121247. The reversal of 11201000121200 is 212100010211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14001249752 + ... + 14001250551.

Almost surely, 2^{11201000121200} is an apocalyptic number.

11201000121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201000121200 is an abundant number, since it is smaller than the sum of its proper divisors (15709402670944).

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

11201000121200 is a wasteful number, since it uses less digits than its factorization.

11201000121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28002500321 (or 28002500310 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11201000121200 its reverse (212100010211), we get a palindrome (11413100131411).

The spelling of 11201000121200 in words is "eleven trillion, two hundred one billion, one hundred twenty-one thousand, two hundred".