11222202211222 has 16 divisors (see below), whose sum is σ = 17064259134192. Its totient is φ = 5534119100160.

The previous prime is 11222202211193. The next prime is 11222202211223. The reversal of 11222202211222 is 22211220222211.

It is a junction number, because it is equal to n+sod(n) for n = 11222202211193 and 11222202211202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222202211223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6288097 + ... + 7873027.

It is an arithmetic number, because the mean of its divisors is an integer number (1066516195887).

Almost surely, 2^{11222202211222} is an apocalyptic number.

11222202211222 is a deficient number, since it is larger than the sum of its proper divisors (5842056922970).

11222202211222 is a wasteful number, since it uses less digits than its factorization.

11222202211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633503.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 11222202211222 its reverse (22211220222211), we get a palindrome (33433422433433).

The spelling of 11222202211222 in words is "eleven trillion, two hundred twenty-two billion, two hundred two million, two hundred eleven thousand, two hundred twenty-two".