11122200222212 has 12 divisors (see below), whose sum is σ = 19468097388096. Its totient is φ = 5559886682760.

The previous prime is 11122200222149. The next prime is 11122200222239. The reversal of 11122200222212 is 21222200222111.

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 3 ways as a sum of consecutive naturals, for example, 303336464 + ... + 303373127.

It is an arithmetic number, because the mean of its divisors is an integer number (1622341449008).

Almost surely, 2^{11122200222212} is an apocalyptic number.

It is an amenable number.

11122200222212 is a deficient number, since it is larger than the sum of its proper divisors (8345897165884).

11122200222212 is a wasteful number, since it uses less digits than its factorization.

11122200222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606714178 (or 606714176 counting only the distinct ones).

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

Adding to 11122200222212 its reverse (21222200222111), we get a palindrome (32344400444323).

The spelling of 11122200222212 in words is "eleven trillion, one hundred twenty-two billion, two hundred million, two hundred twenty-two thousand, two hundred twelve".