1222010211112 has 32 divisors (see below), whose sum is σ = 2394442370880. Its totient is φ = 583571197440.

The previous prime is 1222010211083. The next prime is 1222010211167. The reversal of 1222010211112 is 2111120102221.

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 7 ways as a sum of consecutive naturals, for example, 4810314 + ... + 5057977.

It is an arithmetic number, because the mean of its divisors is an integer number (74826324090).

Almost surely, 2^{1222010211112} is an apocalyptic number.

It is an amenable number.

1222010211112 is a deficient number, since it is larger than the sum of its proper divisors (1172432159768).

1222010211112 is a wasteful number, since it uses less digits than its factorization.

1222010211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9868993 (or 9868989 counting only the distinct ones).

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

Adding to 1222010211112 its reverse (2111120102221), we get a palindrome (3333130313333).

The spelling of 1222010211112 in words is "one trillion, two hundred twenty-two billion, ten million, two hundred eleven thousand, one hundred twelve".