110123031000220 has 96 divisors (see below), whose sum is σ = 270838524071808. Its totient is φ = 36829953518592.

The previous prime is 110123031000193. The next prime is 110123031000287. The reversal of 110123031000220 is 22000130321011.

It is a junction number, because it is equal to n+sod(n) for n = 110123031000194 and 110123031000203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41610499 + ... + 44177818.

It is an arithmetic number, because the mean of its divisors is an integer number (2821234625748).

Almost surely, 2^{110123031000220} is an apocalyptic number.

110123031000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110123031000220 is an abundant number, since it is smaller than the sum of its proper divisors (160715493071588).

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

110123031000220 is a wasteful number, since it uses less digits than its factorization.

110123031000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85788559 (or 85788557 counting only the distinct ones).

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

Adding to 110123031000220 its reverse (22000130321011), we get a palindrome (132123161321231).

The spelling of 110123031000220 in words is "one hundred ten trillion, one hundred twenty-three billion, thirty-one million, two hundred twenty", and thus it is an aban number.