110030643912 has 128 divisors (see below), whose sum is σ = 327137817600. Its totient is φ = 30185664768.

The previous prime is 110030643901. The next prime is 110030643917. The reversal of 110030643912 is 219346030011.

It is a self number, because there is not a number n which added to its sum of digits gives 110030643912.

It is not an unprimeable number, because it can be changed into a prime (110030643917) 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, 297138 + ... + 555294.

It is an arithmetic number, because the mean of its divisors is an integer number (2555764200).

Almost surely, 2^110030643912 is an apocalyptic number.

110030643912 is a gapful number since it is divisible by the number (12) 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 110030643912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163568908800).

110030643912 is an abundant number, since it is smaller than the sum of its proper divisors (217107173688).

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

110030643912 is a wasteful number, since it uses less digits than its factorization.

110030643912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258275 (or 258271 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

Adding to 110030643912 its reverse (219346030011), we get a palindrome (329376673923).

The spelling of 110030643912 in words is "one hundred ten billion, thirty million, six hundred forty-three thousand, nine hundred twelve".