112111020210 has 128 divisors (see below), whose sum is σ = 309736120320. Its totient is φ = 25439774976.

The previous prime is 112111020187. The next prime is 112111020233. The reversal of 112111020210 is 12020111211.

112111020210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (112111020187) and next prime (112111020233).

It is a Curzon number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 54185056 + ... + 54187124.

It is an arithmetic number, because the mean of its divisors is an integer number (2419813440).

Almost surely, 2^112111020210 is an apocalyptic number.

112111020210 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 112111020210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154868060160).

112111020210 is an abundant number, since it is smaller than the sum of its proper divisors (197625100110).

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

112111020210 is a wasteful number, since it uses less digits than its factorization.

112111020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832.

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

Adding to 112111020210 its reverse (12020111211), we get a palindrome (124131131421).

The spelling of 112111020210 in words is "one hundred twelve billion, one hundred eleven million, twenty thousand, two hundred ten".