110042521400 has 192 divisors, whose sum is σ = 304425545280. Its totient is φ = 36205056000.

The previous prime is 110042521367. The next prime is 110042521403. The reversal of 110042521400 is 4125240011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110042521403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3766850 + ... + 3795950.

It is an arithmetic number, because the mean of its divisors is an integer number (1585549715).

Almost surely, 2^110042521400 is an apocalyptic number.

110042521400 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 110042521400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152212772640).

110042521400 is an abundant number, since it is smaller than the sum of its proper divisors (194383023880).

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

110042521400 is a wasteful number, since it uses less digits than its factorization.

110042521400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29234 (or 29225 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 110042521400 its reverse (4125240011), we get a palindrome (114167761411).

The spelling of 110042521400 in words is "one hundred ten billion, forty-two million, five hundred twenty-one thousand, four hundred".