112002021112170 has 128 divisors (see below), whose sum is σ = 323550888284160. Its totient is φ = 24239821847040.

The previous prime is 112002021112169. The next prime is 112002021112181. The reversal of 112002021112170 is 71211120200211.

112002021112170 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 359707 + ... + 14971086.

It is an arithmetic number, because the mean of its divisors is an integer number (2527741314720).

Almost surely, 2^{112002021112170} is an apocalyptic number.

112002021112170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112002021112170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161775444142080).

112002021112170 is an abundant number, since it is smaller than the sum of its proper divisors (211548867171990).

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

112002021112170 is a wasteful number, since it uses less digits than its factorization.

112002021112170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15332660.

The product of its (nonzero) digits is 112, while the sum is 21.

Adding to 112002021112170 its reverse (71211120200211), we get a palindrome (183213141312381).

The spelling of 112002021112170 in words is "one hundred twelve trillion, two billion, twenty-one million, one hundred twelve thousand, one hundred seventy".