110121033220 has 96 divisors (see below), whose sum is σ = 255754195200. Its totient is φ = 39494400000.

The previous prime is 110121033199. The next prime is 110121033227. The reversal of 110121033220 is 22330121011.

It is a junction number, because it is equal to n+sod(n) for n = 110121033194 and 110121033203.

It is not an unprimeable number, because it can be changed into a prime (110121033227) 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, 8001345 + ... + 8015095.

It is an arithmetic number, because the mean of its divisors is an integer number (2664106200).

Almost surely, 2^110121033220 is an apocalyptic number.

110121033220 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 110121033220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127877097600).

110121033220 is an abundant number, since it is smaller than the sum of its proper divisors (145633161980).

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

110121033220 is a wasteful number, since it uses less digits than its factorization.

110121033220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14269 (or 14267 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 110121033220 its reverse (22330121011), we get a palindrome (132451154231).

The spelling of 110121033220 in words is "one hundred ten billion, one hundred twenty-one million, thirty-three thousand, two hundred twenty".