110211101210221 has 8 divisors (see below), whose sum is σ = 121469779779264. Its totient is φ = 99159003899520.

The previous prime is 110211101210209. The next prime is 110211101210227. The reversal of 110211101210221 is 122012101112011.

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

It is not a de Polignac number, because 110211101210221 - 2³⁹ = 109661345396333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110211101210195 and 110211101210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110211101210227) 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, 51645313465 + ... + 51645315598.

It is an arithmetic number, because the mean of its divisors is an integer number (15183722472408).

Almost surely, 2^{110211101210221} is an apocalyptic number.

110211101210221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110211101210221 is a deficient number, since it is larger than the sum of its proper divisors (11258678569043).

110211101210221 is a wasteful number, since it uses less digits than its factorization.

110211101210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103290629171.

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

Adding to 110211101210221 its reverse (122012101112011), we get a palindrome (232223202322232).

The spelling of 110211101210221 in words is "one hundred ten trillion, two hundred eleven billion, one hundred one million, two hundred ten thousand, two hundred twenty-one".