222111211012 has 12 divisors (see below), whose sum is σ = 388698226000. Its totient is φ = 111054575016.

The previous prime is 222111210983. The next prime is 222111211037. The reversal of 222111211012 is 210112111222.

222111211012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 433123 + ... + 794869.

Almost surely, 2^222111211012 is an apocalyptic number.

It is an amenable number.

222111211012 is a deficient number, since it is larger than the sum of its proper divisors (166587014988).

222111211012 is a wasteful number, since it uses less digits than its factorization.

222111211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515250 (or 515248 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 222111211012 its reverse (210112111222), we get a palindrome (432223322234).

The spelling of 222111211012 in words is "two hundred twenty-two billion, one hundred eleven million, two hundred eleven thousand, twelve".