110111213200021 has 8 divisors (see below), whose sum is σ = 120985505676000. Its totient is φ = 99380951088240.

The previous prime is 110111213199997. The next prime is 110111213200111. The reversal of 110111213200021 is 120002312111011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110111213200021 - 2³³ = 110102623265429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110111213199968 and 110111213200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110111213200421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36007589446 + ... + 36007592503.

It is an arithmetic number, because the mean of its divisors is an integer number (15123188209500).

Almost surely, 2^{110111213200021} is an apocalyptic number.

110111213200021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110111213200021 is a deficient number, since it is larger than the sum of its proper divisors (10874292475979).

110111213200021 is a wasteful number, since it uses less digits than its factorization.

110111213200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72015182099.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 110111213200021 its reverse (120002312111011), we get a palindrome (230113525311032).

The spelling of 110111213200021 in words is "one hundred ten trillion, one hundred eleven billion, two hundred thirteen million, two hundred thousand, twenty-one".