11220101200 has 120 divisors (see below), whose sum is σ = 33607938240. Its totient is φ = 3497164800.

The previous prime is 11220101173. The next prime is 11220101231. The reversal of 11220101200 is 210102211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151345 + ... + 212944.

It is an arithmetic number, because the mean of its divisors is an integer number (280066152).

Almost surely, 2^11220101200 is an apocalyptic number.

11220101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220101200 is an abundant number, since it is smaller than the sum of its proper divisors (22387837040).

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

11220101200 is a wasteful number, since it uses less digits than its factorization.

11220101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364325 (or 364314 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11220101200 its reverse (210102211), we get a palindrome (11430203411).

The spelling of 11220101200 in words is "eleven billion, two hundred twenty million, one hundred one thousand, two hundred".