110321200120 has 128 divisors (see below), whose sum is σ = 269284901760. Its totient is φ = 40523857920.

The previous prime is 110321200097. The next prime is 110321200123. The reversal of 110321200120 is 21002123011.

It is a self number, because there is not a number n which added to its sum of digits gives 110321200120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110321200123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4671382 + ... + 4694938.

It is an arithmetic number, because the mean of its divisors is an integer number (2103788295).

Almost surely, 2^110321200120 is an apocalyptic number.

110321200120 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 110321200120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134642450880).

110321200120 is an abundant number, since it is smaller than the sum of its proper divisors (158963701640).

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

110321200120 is a wasteful number, since it uses less digits than its factorization.

110321200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23753 (or 23749 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 110321200120 its reverse (21002123011), we get a palindrome (131323323131).

The spelling of 110321200120 in words is "one hundred ten billion, three hundred twenty-one million, two hundred thousand, one hundred twenty".