11210201221222 has 16 divisors (see below), whose sum is σ = 16859097375120. Its totient is φ = 5590503068832.

The previous prime is 11210201221213. The next prime is 11210201221273. The reversal of 11210201221222 is 22212210201211.

It is a super-2 number, since 2×11210201221222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11210201221222.

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, 24453388 + ... + 24907600.

It is an arithmetic number, because the mean of its divisors is an integer number (1053693585945).

Almost surely, 2^{11210201221222} is an apocalyptic number.

11210201221222 is a deficient number, since it is larger than the sum of its proper divisors (5648896153898).

11210201221222 is a wasteful number, since it uses less digits than its factorization.

11210201221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486327.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11210201221222 its reverse (22212210201211), we get a palindrome (33422411422433).

The spelling of 11210201221222 in words is "eleven trillion, two hundred ten billion, two hundred one million, two hundred twenty-one thousand, two hundred twenty-two".