11022222101022 has 80 divisors (see below), whose sum is σ = 26961939417600. Its totient is φ = 3337745423760.

The previous prime is 11022222100937. The next prime is 11022222101029. The reversal of 11022222101022 is 22010122222011.

It is a happy number.

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 = 11022222100986 and 11022222101004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022222101029) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 415129 + ... + 4713467.

It is an arithmetic number, because the mean of its divisors is an integer number (337024242720).

Almost surely, 2^{11022222101022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11022222101022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13480969708800).

11022222101022 is an abundant number, since it is smaller than the sum of its proper divisors (15939717316578).

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

11022222101022 is a wasteful number, since it uses less digits than its factorization.

11022222101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299803 (or 4299794 counting only the distinct ones).

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

Adding to 11022222101022 its reverse (22010122222011), we get a palindrome (33032344323033).

The spelling of 11022222101022 in words is "eleven trillion, twenty-two billion, two hundred twenty-two million, one hundred one thousand, twenty-two".