110121043120 has 160 divisors (see below), whose sum is σ = 295447233024. Its totient is φ = 37777766400.

The previous prime is 110121043117. The next prime is 110121043159. The reversal of 110121043120 is 21340121011.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 110121043094 and 110121043103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1440255 + ... + 1514785.

Almost surely, 2^110121043120 is an apocalyptic number.

110121043120 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 110121043120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147723616512).

110121043120 is an abundant number, since it is smaller than the sum of its proper divisors (185326189904).

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

110121043120 is a wasteful number, since it uses less digits than its factorization.

110121043120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74651 (or 74645 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 110121043120 its reverse (21340121011), we get a palindrome (131461164131).

The spelling of 110121043120 in words is "one hundred ten billion, one hundred twenty-one million, forty-three thousand, one hundred twenty".