11202221021222 has 64 divisors (see below), whose sum is σ = 20999470302720. Its totient is φ = 4354117459200.

The previous prime is 11202221021213. The next prime is 11202221021267. The reversal of 11202221021222 is 22212012220211.

It is a junction number, because it is equal to n+sod(n) for n = 11202221021194 and 11202221021203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470887304 + ... + 470911092.

It is an arithmetic number, because the mean of its divisors is an integer number (328116723480).

Almost surely, 2^{11202221021222} is an apocalyptic number.

11202221021222 is a deficient number, since it is larger than the sum of its proper divisors (9797249281498).

11202221021222 is a wasteful number, since it uses less digits than its factorization.

11202221021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30957.

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

Adding to 11202221021222 its reverse (22212012220211), we get a palindrome (33414233241433).

The spelling of 11202221021222 in words is "eleven trillion, two hundred two billion, two hundred twenty-one million, twenty-one thousand, two hundred twenty-two".