11110221112200 has 96 divisors (see below), whose sum is σ = 39361926240960. Its totient is φ = 2539479110400.

The previous prime is 11110221112163. The next prime is 11110221112201. The reversal of 11110221112200 is 221112201111.

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 11110221112200.

It is not an unprimeable number, because it can be changed into a prime (11110221112201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1322641171 + ... + 1322649570.

It is an arithmetic number, because the mean of its divisors is an integer number (410020065010).

Almost surely, 2^{11110221112200} is an apocalyptic number.

11110221112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110221112200 is an abundant number, since it is smaller than the sum of its proper divisors (28251705128760).

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

11110221112200 is a wasteful number, since it uses less digits than its factorization.

11110221112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645290767 (or 2645290758 counting only the distinct ones).

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

Adding to 11110221112200 its reverse (221112201111), we get a palindrome (11331333313311).

It can be divided in two parts, 1111022 and 1112200, that added together give a palindrome (2223222).

The spelling of 11110221112200 in words is "eleven trillion, one hundred ten billion, two hundred twenty-one million, one hundred twelve thousand, two hundred".