110002221020120 has 128 divisors (see below), whose sum is σ = 290841905067840. Its totient is φ = 36915339479040.

The previous prime is 110002221020119. The next prime is 110002221020123. The reversal of 110002221020120 is 21020122200011.

It is a junction number, because it is equal to n+sod(n) for n = 110002221020095 and 110002221020104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110002221020123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22715114 + ... + 27128966.

Almost surely, 2^{110002221020120} is an apocalyptic number.

110002221020120 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 110002221020120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145420952533920).

110002221020120 is an abundant number, since it is smaller than the sum of its proper divisors (180839684047720).

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

110002221020120 is a wasteful number, since it uses less digits than its factorization.

110002221020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4418245 (or 4418241 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 110002221020120 its reverse (21020122200011), we get a palindrome (131022343220131).

The spelling of 110002221020120 in words is "one hundred ten trillion, two billion, two hundred twenty-one million, twenty thousand, one hundred twenty".