110022112021220 has 96 divisors (see below), whose sum is σ = 265533218496000. Its totient is φ = 37510635976704.

The previous prime is 110022112021207. The next prime is 110022112021223. The reversal of 110022112021220 is 22120211220011.

It is not an unprimeable number, because it can be changed into a prime (110022112021223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47141996 + ... + 49420764.

It is an arithmetic number, because the mean of its divisors is an integer number (2765971026000).

Almost surely, 2^{110022112021220} is an apocalyptic number.

110022112021220 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 110022112021220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132766609248000).

110022112021220 is an abundant number, since it is smaller than the sum of its proper divisors (155511106474780).

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

110022112021220 is a wasteful number, since it uses less digits than its factorization.

110022112021220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280717 (or 2280715 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 110022112021220 its reverse (22120211220011), we get a palindrome (132142323241231).

The spelling of 110022112021220 in words is "one hundred ten trillion, twenty-two billion, one hundred twelve million, twenty-one thousand, two hundred twenty".