110123123022 has 128 divisors (see below), whose sum is σ = 288003755520. Its totient is φ = 30814917120.

The previous prime is 110123123021. The next prime is 110123123063. The reversal of 110123123022 is 220321321011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 110123122986 and 110123123004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110123123021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 432313 + ... + 638075.

It is an arithmetic number, because the mean of its divisors is an integer number (2250029340).

Almost surely, 2^110123123022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110123123022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144001877760).

110123123022 is an abundant number, since it is smaller than the sum of its proper divisors (177880632498).

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

110123123022 is a wasteful number, since it uses less digits than its factorization.

110123123022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205855 (or 205849 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 110123123022 its reverse (220321321011), we get a palindrome (330444444033).

The spelling of 110123123022 in words is "one hundred ten billion, one hundred twenty-three million, one hundred twenty-three thousand, twenty-two".