11022212021202 has 24 divisors (see below), whose sum is σ = 23881637327184. Its totient is φ = 3674043297144.

The previous prime is 11022212021201. The next prime is 11022212021209. The reversal of 11022212021202 is 20212021222011.

It is a happy number.

11022212021202 is a `hidden beast` number, since 110 + 222 + 120 + 212 + 0 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (11022212021201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279073 + ... + 4703435.

It is an arithmetic number, because the mean of its divisors is an integer number (995068221966).

Almost surely, 2^{11022212021202} is an apocalyptic number.

11022212021202 is an abundant number, since it is smaller than the sum of its proper divisors (12859425305982).

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

11022212021202 is a wasteful number, since it uses less digits than its factorization.

11022212021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562774 (or 4562771 counting only the distinct ones).

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

Adding to 11022212021202 its reverse (20212021222011), we get a palindrome (31234233243213).

The spelling of 11022212021202 in words is "eleven trillion, twenty-two billion, two hundred twelve million, twenty-one thousand, two hundred two".