11202202212012 has 36 divisors (see below), whose sum is σ = 32361917502096. Its totient is φ = 3200629203360.

The previous prime is 11202202211999. The next prime is 11202202212029. The reversal of 11202202212012 is 21021220220211.

It is a happy number.

11202202212012 is a `hidden beast` number, since 1 + 1 + 20 + 220 + 221 + 201 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

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, 22226591439 + ... + 22226591942.

It is an arithmetic number, because the mean of its divisors is an integer number (898942152836).

Almost surely, 2^{11202202212012} is an apocalyptic number.

11202202212012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11202202212012 is an abundant number, since it is smaller than the sum of its proper divisors (21159715290084).

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

11202202212012 is a wasteful number, since it uses less digits than its factorization.

11202202212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44453183398 (or 44453183393 counting only the distinct ones).

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

Adding to 11202202212012 its reverse (21021220220211), we get a palindrome (32223422432223).

The spelling of 11202202212012 in words is "eleven trillion, two hundred two billion, two hundred two million, two hundred twelve thousand, twelve".