11022212222212 has 48 divisors (see below), whose sum is σ = 21508768572480. Its totient is φ = 4911564902400.

The previous prime is 11022212222209. The next prime is 11022212222227. The reversal of 11022212222212 is 21222221222011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638887 + ... + 4738417.

It is an arithmetic number, because the mean of its divisors is an integer number (448099345260).

Almost surely, 2^{11022212222212} is an apocalyptic number.

It is an amenable number.

11022212222212 is a deficient number, since it is larger than the sum of its proper divisors (10486556350268).

11022212222212 is a wasteful number, since it uses less digits than its factorization.

11022212222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101652 (or 4101650 counting only the distinct ones).

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

Adding to 11022212222212 its reverse (21222221222011), we get a palindrome (32244433444223).

The spelling of 11022212222212 in words is "eleven trillion, twenty-two billion, two hundred twelve million, two hundred twenty-two thousand, two hundred twelve".