11201122022222 has 32 divisors (see below), whose sum is σ = 19284092976384. Its totient is φ = 4870053026520.

The previous prime is 11201122022203. The next prime is 11201122022231. The reversal of 11201122022222 is 22222022110211.

It is a junction number, because it is equal to n+sod(n) for n = 11201122022194 and 11201122022203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91412348 + ... + 91534799.

It is an arithmetic number, because the mean of its divisors is an integer number (602627905512).

Almost surely, 2^{11201122022222} is an apocalyptic number.

11201122022222 is a deficient number, since it is larger than the sum of its proper divisors (8082970954162).

11201122022222 is a wasteful number, since it uses less digits than its factorization.

11201122022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182947205 (or 182947183 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11201122022222 its reverse (22222022110211), we get a palindrome (33423144132433).

The spelling of 11201122022222 in words is "eleven trillion, two hundred one billion, one hundred twenty-two million, twenty-two thousand, two hundred twenty-two".