11010201221222 has 32 divisors (see below), whose sum is σ = 20047947052608. Its totient is φ = 4427079791616.

The previous prime is 11010201221189. The next prime is 11010201221231. The reversal of 11010201221222 is 22212210201011.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 11010201221222.

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, 72891983 + ... + 73042874.

It is an arithmetic number, because the mean of its divisors is an integer number (626498345394).

Almost surely, 2^{11010201221222} is an apocalyptic number.

11010201221222 is a deficient number, since it is larger than the sum of its proper divisors (9037745831386).

11010201221222 is a wasteful number, since it uses less digits than its factorization.

11010201221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145935200.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11010201221222 its reverse (22212210201011), we get a palindrome (33222411422233).

The spelling of 11010201221222 in words is "eleven trillion, ten billion, two hundred one million, two hundred twenty-one thousand, two hundred twenty-two".