110121020022020 has 192 divisors, whose sum is σ = 276739824291840. Its totient is φ = 35988913433088.

The previous prime is 110121020022017. The next prime is 110121020022029. The reversal of 110121020022020 is 20220020121011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 110121020021986 and 110121020022004.

It is not an unprimeable number, because it can be changed into a prime (110121020022029) 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, 1138282811 + ... + 1138379549.

It is an arithmetic number, because the mean of its divisors is an integer number (1441353251520).

Almost surely, 2^{110121020022020} is an apocalyptic number.

110121020022020 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 110121020022020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138369912145920).

110121020022020 is an abundant number, since it is smaller than the sum of its proper divisors (166618804269820).

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

110121020022020 is a wasteful number, since it uses less digits than its factorization.

110121020022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98002 (or 98000 counting only the distinct ones).

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

Adding to 110121020022020 its reverse (20220020121011), we get a palindrome (130341040143031).

The spelling of 110121020022020 in words is "one hundred ten trillion, one hundred twenty-one billion, twenty million, twenty-two thousand, twenty".