112112112211210 has 96 divisors (see below), whose sum is σ = 205844720340672. Its totient is φ = 43953964454400.

The previous prime is 112112112211147. The next prime is 112112112211213. The reversal of 112112112211210 is 12112211211211.

It is not an unprimeable number, because it can be changed into a prime (112112112211213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96399064089 + ... + 96399065251.

It is an arithmetic number, because the mean of its divisors is an integer number (2144215836882).

Almost surely, 2^{112112112211210} is an apocalyptic number.

112112112211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112112112211210 is a deficient number, since it is larger than the sum of its proper divisors (93732608129462).

112112112211210 is an equidigital number, since it uses as much as digits as its factorization.

112112112211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836 (or 2237 counting only the distinct ones).

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

Adding to 112112112211210 its reverse (12112211211211), we get a palindrome (124224323422421).

Subtracting from 112112112211210 its reverse (12112211211211), we obtain a palindrome (99999900999999).

The spelling of 112112112211210 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred twelve million, two hundred eleven thousand, two hundred ten".