110221120212020 has 12 divisors (see below), whose sum is σ = 231464352445284. Its totient is φ = 44088448084800.

The previous prime is 110221120211981. The next prime is 110221120212031. The reversal of 110221120212020 is 20212021122011.

110221120212020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45768932295076 + 64452187916944 = 6765274^2 + 8028212^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 110221120212020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2755528005281 + ... + 2755528005320.

It is an arithmetic number, because the mean of its divisors is an integer number (19288696037107).

Almost surely, 2^{110221120212020} is an apocalyptic number.

110221120212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110221120212020 is an abundant number, since it is smaller than the sum of its proper divisors (121243232233264).

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

110221120212020 is a wasteful number, since it uses less digits than its factorization.

110221120212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511056010610 (or 5511056010608 counting only the distinct ones).

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

Adding to 110221120212020 its reverse (20212021122011), we get a palindrome (130433141334031).

Subtracting from 110221120212020 its reverse (20212021122011), we obtain a palindrome (90009099090009).

The spelling of 110221120212020 in words is "one hundred ten trillion, two hundred twenty-one billion, one hundred twenty million, two hundred twelve thousand, twenty".