11110121222022 has 128 divisors (see below), whose sum is σ = 25541424599040. Its totient is φ = 3576065760000.

The previous prime is 11110121221999. The next prime is 11110121222027. The reversal of 11110121222022 is 22022212101111.

11110121222022 is a `hidden beast` number, since 111 + 101 + 212 + 220 + 22 = 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 = 11110121221986 and 11110121222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110121222027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2083275268 + ... + 2083280600.

It is an arithmetic number, because the mean of its divisors is an integer number (199542379680).

Almost surely, 2^{11110121222022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11110121222022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12770712299520).

11110121222022 is an abundant number, since it is smaller than the sum of its proper divisors (14431303377018).

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

11110121222022 is a wasteful number, since it uses less digits than its factorization.

11110121222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7867 (or 7861 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11110121222022 its reverse (22022212101111), we get a palindrome (33132333323133).

The spelling of 11110121222022 in words is "eleven trillion, one hundred ten billion, one hundred twenty-one million, two hundred twenty-two thousand, twenty-two".