112221002011222 has 32 divisors (see below), whose sum is σ = 181904539924800. Its totient is φ = 51616192188288.

The previous prime is 112221002011219. The next prime is 112221002011231. The reversal of 112221002011222 is 222110200122211.

It is a self number, because there is not a number n which added to its sum of digits gives 112221002011222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2696679 + ... + 15222157.

It is an arithmetic number, because the mean of its divisors is an integer number (5684516872650).

Almost surely, 2^{112221002011222} is an apocalyptic number.

112221002011222 is a deficient number, since it is larger than the sum of its proper divisors (69683537913578).

112221002011222 is a wasteful number, since it uses less digits than its factorization.

112221002011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12526680.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112221002011222 its reverse (222110200122211), we get a palindrome (334331202133433).

The spelling of 112221002011222 in words is "one hundred twelve trillion, two hundred twenty-one billion, two million, eleven thousand, two hundred twenty-two".