11201222222222 has 16 divisors (see below), whose sum is σ = 16809086131200. Its totient is φ = 5598193890360.

The previous prime is 11201222222137. The next prime is 11201222222233. The reversal of 11201222222222 is 22222222210211.

11201222222222 is a modest number, since divided by 2222222 gives 1120122 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63667397 + ... + 63843087.

It is an arithmetic number, because the mean of its divisors is an integer number (1050567883200).

Almost surely, 2^{11201222222222} is an apocalyptic number.

11201222222222 is a deficient number, since it is larger than the sum of its proper divisors (5607863908978).

11201222222222 is a wasteful number, since it uses less digits than its factorization.

11201222222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189271.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 11201222222222 its reverse (22222222210211), we get a palindrome (33423444432433).

The spelling of 11201222222222 in words is "eleven trillion, two hundred one billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-two".