11120220102222 has 256 divisors, whose sum is σ = 31577178931200. Its totient is φ = 2816450784000.

The previous prime is 11120220102193. The next prime is 11120220102223. The reversal of 11120220102222 is 22220102202111.

It is a happy number.

11120220102222 is a `hidden beast` number, since 1 + 1 + 120 + 220 + 102 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11120220102195 and 11120220102204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120220102223) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 347588647 + ... + 347620637.

It is an arithmetic number, because the mean of its divisors is an integer number (123348355200).

Almost surely, 2^{11120220102222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11120220102222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15788589465600).

11120220102222 is an abundant number, since it is smaller than the sum of its proper divisors (20456958828978).

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

11120220102222 is a wasteful number, since it uses less digits than its factorization.

11120220102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34100 (or 34094 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11120220102222 its reverse (22220102202111), we get a palindrome (33340322304333).

The spelling of 11120220102222 in words is "eleven trillion, one hundred twenty billion, two hundred twenty million, one hundred two thousand, two hundred twenty-two".