112220111200000 has 216 divisors, whose sum is σ = 280669784890320. Its totient is φ = 44778163200000.

The previous prime is 112220111199941. The next prime is 112220111200003. The reversal of 112220111200000 is 2111022211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220111200003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 327028515 + ... + 327371485.

It is an arithmetic number, because the mean of its divisors is an integer number (1299397152270).

Almost surely, 2^{112220111200000} is an apocalyptic number.

112220111200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112220111200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140334892445160).

112220111200000 is an abundant number, since it is smaller than the sum of its proper divisors (168449673690320).

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

112220111200000 is an frugal number, since it uses more digits than its factorization.

112220111200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343421 (or 343387 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112220111200000 its reverse (2111022211), we get a palindrome (112222222222211).

The spelling of 112220111200000 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred eleven million, two hundred thousand".