11201122210212 has 48 divisors (see below), whose sum is σ = 31679941608000. Its totient is φ = 3394279457280.

The previous prime is 11201122210193. The next prime is 11201122210217. The reversal of 11201122210212 is 21201222110211.

11201122210212 is a `hidden beast` number, since 1 + 120 + 1 + 122 + 210 + 212 = 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 (11201122210217) by changing a digit.

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, 4714275837 + ... + 4714278212.

It is an arithmetic number, because the mean of its divisors is an integer number (659998783500).

Almost surely, 2^{11201122210212} is an apocalyptic number.

11201122210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11201122210212 is an abundant number, since it is smaller than the sum of its proper divisors (20478819397788).

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

11201122210212 is a wasteful number, since it uses less digits than its factorization.

11201122210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9428554073 (or 9428554065 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11201122210212 its reverse (21201222110211), we get a palindrome (32402344320423).

The spelling of 11201122210212 in words is "eleven trillion, two hundred one billion, one hundred twenty-two million, two hundred ten thousand, two hundred twelve".