11202202121022 has 48 divisors (see below), whose sum is σ = 26518111551360. Its totient is φ = 3389455515600.

The previous prime is 11202202121021. The next prime is 11202202121051. The reversal of 11202202121022 is 22012120220211.

It is a happy number.

11202202121022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 11202202120986 and 11202202121004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202202121021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42795754 + ... + 43056717.

It is an arithmetic number, because the mean of its divisors is an integer number (552460657320).

Almost surely, 2^{11202202121022} is an apocalyptic number.

11202202121022 is an abundant number, since it is smaller than the sum of its proper divisors (15315909430338).

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

11202202121022 is a wasteful number, since it uses less digits than its factorization.

11202202121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85853149 (or 85853146 counting only the distinct ones).

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

Adding to 11202202121022 its reverse (22012120220211), we get a palindrome (33214322341233).

The spelling of 11202202121022 in words is "eleven trillion, two hundred two billion, two hundred two million, one hundred twenty-one thousand, twenty-two".