11122210220200 has 96 divisors (see below), whose sum is σ = 26997430089600. Its totient is φ = 4253249468160.

The previous prime is 11122210220171. The next prime is 11122210220243. The reversal of 11122210220200 is 202201222111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8266381 + ... + 9517219.

It is an arithmetic number, because the mean of its divisors is an integer number (281223230100).

Almost surely, 2^{11122210220200} is an apocalyptic number.

11122210220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11122210220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13498715044800).

11122210220200 is an abundant number, since it is smaller than the sum of its proper divisors (15875219869400).

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

11122210220200 is a wasteful number, since it uses less digits than its factorization.

11122210220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252811 (or 1252802 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11122210220200 its reverse (202201222111), we get a palindrome (11324411442311).

The spelling of 11122210220200 in words is "eleven trillion, one hundred twenty-two billion, two hundred ten million, two hundred twenty thousand, two hundred".