11222012210222 has 16 divisors (see below), whose sum is σ = 18398404184832. Its totient is φ = 5091161452920.

The previous prime is 11222012210173. The next prime is 11222012210239. The reversal of 11222012210222 is 22201221022211.

It is a junction number, because it is equal to n+sod(n) for n = 11222012210194 and 11222012210203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487647638 + ... + 487670649.

It is an arithmetic number, because the mean of its divisors is an integer number (1149900261552).

Almost surely, 2^{11222012210222} is an apocalyptic number.

11222012210222 is a deficient number, since it is larger than the sum of its proper divisors (7176391974610).

11222012210222 is a wasteful number, since it uses less digits than its factorization.

11222012210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975318823.

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

Adding to 11222012210222 its reverse (22201221022211), we get a palindrome (33423233232433).

It can be divided in two parts, 11 and 222012210222, that multiplied together give a palindrome (2442134312442).

The spelling of 11222012210222 in words is "eleven trillion, two hundred twenty-two billion, twelve million, two hundred ten thousand, two hundred twenty-two".