110112112120 has 64 divisors (see below), whose sum is σ = 253800708480. Its totient is φ = 42981856896.

The previous prime is 110112112109. The next prime is 110112112153. The reversal of 110112112120 is 21211211011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 110112112120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94767 + ... + 478753.

It is an arithmetic number, because the mean of its divisors is an integer number (3965636070).

Almost surely, 2^110112112120 is an apocalyptic number.

110112112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110112112120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126900354240).

110112112120 is an abundant number, since it is smaller than the sum of its proper divisors (143688596360).

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

110112112120 is a wasteful number, since it uses less digits than its factorization.

110112112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384172 (or 384168 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110112112120 its reverse (21211211011), we get a palindrome (131323323131).

The spelling of 110112112120 in words is "one hundred ten billion, one hundred twelve million, one hundred twelve thousand, one hundred twenty".