110123231020 has 96 divisors (see below), whose sum is σ = 255244421376. Its totient is φ = 39576096000.

The previous prime is 110123230979. The next prime is 110123231027. The reversal of 110123231020 is 20132321011.

It is a junction number, because it is equal to n+sod(n) for n = 110123230985 and 110123231003.

It is not an unprimeable number, because it can be changed into a prime (110123231027) 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, 13038919 + ... + 13047361.

It is an arithmetic number, because the mean of its divisors is an integer number (2658796056).

Almost surely, 2^110123231020 is an apocalyptic number.

110123231020 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 110123231020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127622210688).

110123231020 is an abundant number, since it is smaller than the sum of its proper divisors (145121190356).

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

110123231020 is a wasteful number, since it uses less digits than its factorization.

110123231020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9151 (or 9149 counting only the distinct ones).

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

Adding to 110123231020 its reverse (20132321011), we get a palindrome (130255552031).

It can be divided in two parts, 110123 and 231020, that added together give a palindrome (341143).

The spelling of 110123231020 in words is "one hundred ten billion, one hundred twenty-three million, two hundred thirty-one thousand, twenty".