110001323120 has 160 divisors (see below), whose sum is σ = 279723679872. Its totient is φ = 39984316416.

The previous prime is 110001323093. The next prime is 110001323153. The reversal of 110001323120 is 21323100011.

It is a junction number, because it is equal to n+sod(n) for n = 110001323095 and 110001323104.

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, 55192844 + ... + 55194836.

Almost surely, 2^110001323120 is an apocalyptic number.

110001323120 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 110001323120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139861839936).

110001323120 is an abundant number, since it is smaller than the sum of its proper divisors (169722356752).

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

110001323120 is a wasteful number, since it uses less digits than its factorization.

110001323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819 (or 2813 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 110001323120 its reverse (21323100011), we get a palindrome (131324423131).

The spelling of 110001323120 in words is "one hundred ten billion, one million, three hundred twenty-three thousand, one hundred twenty".