11022200120 has 64 divisors (see below), whose sum is σ = 25310413440. Its totient is φ = 4318412800.

The previous prime is 11022200117. The next prime is 11022200131. The reversal of 11022200120 is 2100222011.

It is a happy number.

11022200120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1354865 + ... + 1362975.

It is an arithmetic number, because the mean of its divisors is an integer number (395475210).

Almost surely, 2^11022200120 is an apocalyptic number.

11022200120 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 11022200120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12655206720).

11022200120 is an abundant number, since it is smaller than the sum of its proper divisors (14288213320).

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

11022200120 is a wasteful number, since it uses less digits than its factorization.

11022200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8816 (or 8812 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11022200120 its reverse (2100222011), we get a palindrome (13122422131).

The spelling of 11022200120 in words is "eleven billion, twenty-two million, two hundred thousand, one hundred twenty".