11101200222220 has 24 divisors (see below), whose sum is σ = 23312613870000. Its totient is φ = 4440462297792.

The previous prime is 11101200222193. The next prime is 11101200222241. The reversal of 11101200222220 is 2222200210111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11101200222194 and 11101200222203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4761286 + ... + 6698674.

It is an arithmetic number, because the mean of its divisors is an integer number (971358911250).

Almost surely, 2^{11101200222220} is an apocalyptic number.

11101200222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101200222220 is an abundant number, since it is smaller than the sum of its proper divisors (12211413647780).

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

11101200222220 is a wasteful number, since it uses less digits than its factorization.

11101200222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223897 (or 2223895 counting only the distinct ones).

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

Adding to 11101200222220 its reverse (2222200210111), we get a palindrome (13323400432331).

The spelling of 11101200222220 in words is "eleven trillion, one hundred one billion, two hundred million, two hundred twenty-two thousand, two hundred twenty".