110120231100100 has 144 divisors (see below), whose sum is σ = 259241833242000. Its totient is φ = 40359734968320.

The previous prime is 110120231100073. The next prime is 110120231100109. The reversal of 110120231100100 is 1001132021011.

It is a happy number.

It can be written as a sum of positive squares in 24 ways, for example, as 73430777318976 + 36689453781124 = 8569176^2 + 6057182^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (110120231100109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4101451476 + ... + 4101478324.

It is an arithmetic number, because the mean of its divisors is an integer number (1800290508625).

Almost surely, 2^{110120231100100} is an apocalyptic number.

110120231100100 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 110120231100100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129620916621000).

110120231100100 is an abundant number, since it is smaller than the sum of its proper divisors (149121602141900).

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

110120231100100 is a wasteful number, since it uses less digits than its factorization.

110120231100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50042 (or 50035 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 110120231100100 its reverse (1001132021011), we get a palindrome (111121363121111).

The spelling of 110120231100100 in words is "one hundred ten trillion, one hundred twenty billion, two hundred thirty-one million, one hundred thousand, one hundred".