112202121220112 has 160 divisors (see below), whose sum is σ = 277554646794240. Its totient is φ = 42668414922240.

The previous prime is 112202121220003. The next prime is 112202121220139. The reversal of 112202121220112 is 211022121202211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18610814 + ... + 23890722.

It is an arithmetic number, because the mean of its divisors is an integer number (1734716542464).

Almost surely, 2^{112202121220112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112202121220112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138777323397120).

112202121220112 is an abundant number, since it is smaller than the sum of its proper divisors (165352525574128).

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

112202121220112 is a wasteful number, since it uses less digits than its factorization.

112202121220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5280349 (or 5280343 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112202121220112 its reverse (211022121202211), we get a palindrome (323224242422323).

The spelling of 112202121220112 in words is "one hundred twelve trillion, two hundred two billion, one hundred twenty-one million, two hundred twenty thousand, one hundred twelve".