11022022212102 has 144 divisors (see below), whose sum is σ = 26357188188240. Its totient is φ = 3326322130560.

The previous prime is 11022022212041. The next prime is 11022022212109. The reversal of 11022022212102 is 20121222022011.

It is a happy number.

11022022212102 is a `hidden beast` number, since 1 + 10 + 220 + 2 + 221 + 210 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022022212109) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 537413424 + ... + 537433932.

It is an arithmetic number, because the mean of its divisors is an integer number (183036029085).

Almost surely, 2^{11022022212102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11022022212102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13178594094120).

11022022212102 is an abundant number, since it is smaller than the sum of its proper divisors (15335165976138).

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

11022022212102 is a wasteful number, since it uses less digits than its factorization.

11022022212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21539 (or 21525 counting only the distinct ones).

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

Adding to 11022022212102 its reverse (20121222022011), we get a palindrome (31143244234113).

It can be divided in two parts, 110220 and 22212102, that added together give a palindrome (22322322).

The spelling of 11022022212102 in words is "eleven trillion, twenty-two billion, twenty-two million, two hundred twelve thousand, one hundred two".