112120220211210 has 192 divisors, whose sum is σ = 295597122163200. Its totient is φ = 29482373606400.

The previous prime is 112120220211193. The next prime is 112120220211211. The reversal of 112120220211210 is 12112022021211.

112120220211210 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 20 + 220 + 211 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (112120220211211) by changing a digit.

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 in 95 ways as a sum of consecutive naturals, for example, 3377200191 + ... + 3377233389.

It is an arithmetic number, because the mean of its divisors is an integer number (1539568344600).

Almost surely, 2^{112120220211210} is an apocalyptic number.

112120220211210 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 112120220211210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147798561081600).

112120220211210 is an abundant number, since it is smaller than the sum of its proper divisors (183476901951990).

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

112120220211210 is a wasteful number, since it uses less digits than its factorization.

112120220211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34813 (or 34810 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112120220211210 its reverse (12112022021211), we get a palindrome (124232242232421).

The spelling of 112120220211210 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred twenty million, two hundred eleven thousand, two hundred ten".