110243021020 has 96 divisors (see below), whose sum is σ = 257271033600. Its totient is φ = 39342374400.

The previous prime is 110243020931. The next prime is 110243021069. The reversal of 110243021020 is 20120342011.

It is a junction number, because it is equal to n+sod(n) for n = 110243020985 and 110243021003.

It is a congruent number.

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, 8027760 + ... + 8041480.

It is an arithmetic number, because the mean of its divisors is an integer number (2679906600).

Almost surely, 2^110243021020 is an apocalyptic number.

110243021020 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 110243021020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128635516800).

110243021020 is an abundant number, since it is smaller than the sum of its proper divisors (147028012580).

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

110243021020 is a wasteful number, since it uses less digits than its factorization.

110243021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14419 (or 14417 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 110243021020 its reverse (20120342011), we get a palindrome (130363363031).

The spelling of 110243021020 in words is "one hundred ten billion, two hundred forty-three million, twenty-one thousand, twenty".