11113311202212 has 48 divisors (see below), whose sum is σ = 26228049039360. Its totient is φ = 3662154545952.

The previous prime is 11113311202199. The next prime is 11113311202249. The reversal of 11113311202212 is 21220211331111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8419648 + ... + 9649719.

It is an arithmetic number, because the mean of its divisors is an integer number (546417688320).

Almost surely, 2^{11113311202212} is an apocalyptic number.

11113311202212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11113311202212 is an abundant number, since it is smaller than the sum of its proper divisors (15114737837148).

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

11113311202212 is a wasteful number, since it uses less digits than its factorization.

11113311202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18069960 (or 18069958 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 11113311202212 its reverse (21220211331111), we get a palindrome (32333522533323).

The spelling of 11113311202212 in words is "eleven trillion, one hundred thirteen billion, three hundred eleven million, two hundred two thousand, two hundred twelve".