11210022210222 has 128 divisors (see below), whose sum is σ = 27446560542720. Its totient is φ = 3363291421920.

The previous prime is 11210022210209. The next prime is 11210022210223. The reversal of 11210022210222 is 22201222001211.

It is a happy number.

11210022210222 is a `hidden beast` number, since 1 + 1 + 210 + 0 + 22 + 210 + 222 = 666.

It is a super-2 number, since 2×11210022210222² (a number of 27 digits) contains 22 as substring.

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 = 11210022210195 and 11210022210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210022210223) 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, 25244073 + ... + 25684299.

It is an arithmetic number, because the mean of its divisors is an integer number (214426254240).

Almost surely, 2^{11210022210222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11210022210222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13723280271360).

11210022210222 is an abundant number, since it is smaller than the sum of its proper divisors (16236538332498).

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

11210022210222 is a wasteful number, since it uses less digits than its factorization.

11210022210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440675 (or 440669 counting only the distinct ones).

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

Adding to 11210022210222 its reverse (22201222001211), we get a palindrome (33411244211433).

It can be divided in two parts, 112100 and 22210222, that added together give a palindrome (22322322).

The spelling of 11210022210222 in words is "eleven trillion, two hundred ten billion, twenty-two million, two hundred ten thousand, two hundred twenty-two".