110021122020020 has 48 divisors (see below), whose sum is σ = 244643537392128. Its totient is φ = 41418305026560.

The previous prime is 110021122019989. The next prime is 110021122020067. The reversal of 110021122020020 is 20020221120011.

It is a junction number, because it is equal to n+sod(n) for n = 110021122019977 and 110021122020004.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4504865 + ... + 15502775.

It is an arithmetic number, because the mean of its divisors is an integer number (5096740362336).

Almost surely, 2^{110021122020020} is an apocalyptic number.

110021122020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110021122020020 is an abundant number, since it is smaller than the sum of its proper divisors (134622415372108).

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

110021122020020 is a wasteful number, since it uses less digits than its factorization.

110021122020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11027360 (or 11027358 counting only the distinct ones).

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

Adding to 110021122020020 its reverse (20020221120011), we get a palindrome (130041343140031).

Subtracting from 110021122020020 its reverse (20020221120011), we obtain a palindrome (90000900900009).

The spelling of 110021122020020 in words is "one hundred ten trillion, twenty-one billion, one hundred twenty-two million, twenty thousand, twenty".