11120112210220 has 192 divisors, whose sum is σ = 27728564371200. Its totient is φ = 3706395033600.

The previous prime is 11120112210217. The next prime is 11120112210253. The reversal of 11120112210220 is 2201221102111.

It is a junction number, because it is equal to n+sod(n) for n = 11120112210194 and 11120112210203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19067916 + ... + 19642444.

It is an arithmetic number, because the mean of its divisors is an integer number (144419606100).

Almost surely, 2^{11120112210220} is an apocalyptic number.

11120112210220 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 11120112210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13864282185600).

11120112210220 is an abundant number, since it is smaller than the sum of its proper divisors (16608452160980).

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

11120112210220 is a wasteful number, since it uses less digits than its factorization.

11120112210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574748 (or 574746 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11120112210220 its reverse (2201221102111), we get a palindrome (13321333312331).

The spelling of 11120112210220 in words is "eleven trillion, one hundred twenty billion, one hundred twelve million, two hundred ten thousand, two hundred twenty".