11201000122222 has 32 divisors (see below), whose sum is σ = 17606462745600. Its totient is φ = 5334250440288.

The previous prime is 11201000122163. The next prime is 11201000122229. The reversal of 11201000122222 is 22222100010211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11201000122196 and 11201000122205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201000122229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323085333 + ... + 323119999.

It is an arithmetic number, because the mean of its divisors is an integer number (550201960800).

Almost surely, 2^{11201000122222} is an apocalyptic number.

11201000122222 is a deficient number, since it is larger than the sum of its proper divisors (6405462623378).

11201000122222 is a wasteful number, since it uses less digits than its factorization.

11201000122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64320.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11201000122222 its reverse (22222100010211), we get a palindrome (33423100132433).

The spelling of 11201000122222 in words is "eleven trillion, two hundred one billion, one hundred twenty-two thousand, two hundred twenty-two".