112212111201112 has 32 divisors (see below), whose sum is σ = 230857282489680. Its totient is φ = 50813031484800.

The previous prime is 112212111201107. The next prime is 112212111201119. The reversal of 112212111201112 is 211102111212211.

It is a self number, because there is not a number n which added to its sum of digits gives 112212111201112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212111201119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10178887014 + ... + 10178898037.

Almost surely, 2^{112212111201112} is an apocalyptic number.

It is an amenable number.

112212111201112 is an abundant number, since it is smaller than the sum of its proper divisors (118645171288568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112212111201112 is a wasteful number, since it uses less digits than its factorization.

112212111201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20357785123 (or 20357785119 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 112212111201112 its reverse (211102111212211), we get a palindrome (323314222413323).

The spelling of 112212111201112 in words is "one hundred twelve trillion, two hundred twelve billion, one hundred eleven million, two hundred one thousand, one hundred twelve".