110011321020120 has 256 divisors, whose sum is σ = 367694033817600. Its totient is φ = 26144722114560.

The previous prime is 110011321020079. The next prime is 110011321020127. The reversal of 110011321020120 is 21020123110011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 110011321020120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110011321020127) 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, 1331960025 + ... + 1332042615.

It is an arithmetic number, because the mean of its divisors is an integer number (1436304819600).

Almost surely, 2^{110011321020120} is an apocalyptic number.

110011321020120 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 110011321020120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183847016908800).

110011321020120 is an abundant number, since it is smaller than the sum of its proper divisors (257682712797480).

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

110011321020120 is a wasteful number, since it uses less digits than its factorization.

110011321020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112090 (or 112086 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 110011321020120 its reverse (21020123110011), we get a palindrome (131031444130131).

The spelling of 110011321020120 in words is "one hundred ten trillion, eleven billion, three hundred twenty-one million, twenty thousand, one hundred twenty".