11201100220222 has 32 divisors (see below), whose sum is σ = 19294063188480. Its totient is φ = 4823364775680.

The previous prime is 11201100220109. The next prime is 11201100220229. The reversal of 11201100220222 is 22202200110211.

It is a happy number.

It is a super-2 number, since 2×11201100220222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11201100220196 and 11201100220205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201100220229) 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, 32687278 + ... + 33028174.

It is an arithmetic number, because the mean of its divisors is an integer number (602939474640).

Almost surely, 2^{11201100220222} is an apocalyptic number.

11201100220222 is a deficient number, since it is larger than the sum of its proper divisors (8092962968258).

11201100220222 is a wasteful number, since it uses less digits than its factorization.

11201100220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419536.

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

Adding to 11201100220222 its reverse (22202200110211), we get a palindrome (33403300330433).

The spelling of 11201100220222 in words is "eleven trillion, two hundred one billion, one hundred million, two hundred twenty thousand, two hundred twenty-two".