110021112200020 has 48 divisors (see below), whose sum is σ = 269668768642560. Its totient is φ = 36918938559744.

The previous prime is 110021112200011. The next prime is 110021112200093. The reversal of 110021112200020 is 20002211120011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8360260305 + ... + 8360273464.

It is an arithmetic number, because the mean of its divisors is an integer number (5618099346720).

Almost surely, 2^{110021112200020} is an apocalyptic number.

110021112200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110021112200020 is an abundant number, since it is smaller than the sum of its proper divisors (159647656442540).

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

110021112200020 is a wasteful number, since it uses less digits than its factorization.

110021112200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16720533832 (or 16720533830 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110021112200020 its reverse (20002211120011), we get a palindrome (130023323320031).

The spelling of 110021112200020 in words is "one hundred ten trillion, twenty-one billion, one hundred twelve million, two hundred thousand, twenty".