221112200011112 has 32 divisors (see below), whose sum is σ = 421614748900800. Its totient is φ = 108681622554624.

The previous prime is 221112200011103. The next prime is 221112200011177. The reversal of 221112200011112 is 211110002211122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83705213 + ... + 86306355.

It is an arithmetic number, because the mean of its divisors is an integer number (13175460903150).

Almost surely, 2^{221112200011112} is an apocalyptic number.

It is an amenable number.

221112200011112 is a deficient number, since it is larger than the sum of its proper divisors (200502548889688).

221112200011112 is a wasteful number, since it uses less digits than its factorization.

221112200011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781305 (or 2781301 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 221112200011112 its reverse (211110002211122), we get a palindrome (432222202222234).

The spelling of 221112200011112 in words is "two hundred twenty-one trillion, one hundred twelve billion, two hundred million, eleven thousand, one hundred twelve".