112221101210012 has 6 divisors (see below), whose sum is σ = 196386927117528. Its totient is φ = 56110550605004.

The previous prime is 112221101209991. The next prime is 112221101210089. The reversal of 112221101210012 is 210012101122211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14027637651248 + ... + 14027637651255.

It is an arithmetic number, because the mean of its divisors is an integer number (32731154519588).

Almost surely, 2^{112221101210012} is an apocalyptic number.

It is an amenable number.

112221101210012 is a deficient number, since it is larger than the sum of its proper divisors (84165825907516).

112221101210012 is a wasteful number, since it uses less digits than its factorization.

112221101210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28055275302507 (or 28055275302505 counting only the distinct ones).

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

Adding to 112221101210012 its reverse (210012101122211), we get a palindrome (322233202332223).

The spelling of 112221101210012 in words is "one hundred twelve trillion, two hundred twenty-one billion, one hundred one million, two hundred ten thousand, twelve".