112110021210 has 256 divisors, whose sum is σ = 315553936896. Its totient is φ = 25190400000.

The previous prime is 112110021187. The next prime is 112110021217. The reversal of 112110021210 is 12120011211.

It is not an unprimeable number, because it can be changed into a prime (112110021217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 136552600 + ... + 136553420.

It is an arithmetic number, because the mean of its divisors is an integer number (1232632566).

Almost surely, 2^112110021210 is an apocalyptic number.

112110021210 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 112110021210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157776968448).

112110021210 is an abundant number, since it is smaller than the sum of its proper divisors (203443915686).

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

112110021210 is a wasteful number, since it uses less digits than its factorization.

112110021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112110021210 its reverse (12120011211), we get a palindrome (124230032421).

Subtracting from 112110021210 its reverse (12120011211), we obtain a palindrome (99990009999).

The spelling of 112110021210 in words is "one hundred twelve billion, one hundred ten million, twenty-one thousand, two hundred ten".