11120211112200 has 96 divisors (see below), whose sum is σ = 34700950455360. Its totient is φ = 2945751264000.

The previous prime is 11120211112169. The next prime is 11120211112267. The reversal of 11120211112200 is 221111202111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11120211112200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61279219 + ... + 61460418.

It is an arithmetic number, because the mean of its divisors is an integer number (361468233910).

Almost surely, 2^{11120211112200} is an apocalyptic number.

11120211112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120211112200 is an abundant number, since it is smaller than the sum of its proper divisors (23580739343160).

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

11120211112200 is a wasteful number, since it uses less digits than its factorization.

11120211112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122739807 (or 122739798 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11120211112200 its reverse (221111202111), we get a palindrome (11341322314311).

The spelling of 11120211112200 in words is "eleven trillion, one hundred twenty billion, two hundred eleven million, one hundred twelve thousand, two hundred".