110021200112020 has 48 divisors (see below), whose sum is σ = 243388033378560. Its totient is φ = 41660825641344.

The previous prime is 110021200111993. The next prime is 110021200112023. The reversal of 110021200112020 is 20211002120011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021200112023) by changing a digit.

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, 108587479 + ... + 109595998.

It is an arithmetic number, because the mean of its divisors is an integer number (5070584028720).

Almost surely, 2^{110021200112020} is an apocalyptic number.

110021200112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110021200112020 is an abundant number, since it is smaller than the sum of its proper divisors (133366833266540).

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

110021200112020 is a wasteful number, since it uses less digits than its factorization.

110021200112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218184832 (or 218184830 counting only the distinct ones).

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

Adding to 110021200112020 its reverse (20211002120011), we get a palindrome (130232202232031).

The spelling of 110021200112020 in words is "one hundred ten trillion, twenty-one billion, two hundred million, one hundred twelve thousand, twenty".