110111000000221 has 8 divisors (see below), whose sum is σ = 120121959016224. Its totient is φ = 100100185668720.

The previous prime is 110111000000219. The next prime is 110111000000249. The reversal of 110111000000221 is 122000000111011.

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 110111000000221 - 2¹ = 110111000000219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110111000000198 and 110111000000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110111000000251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34576795 + ... + 37626808.

It is an arithmetic number, because the mean of its divisors is an integer number (15015244877028).

Almost surely, 2^{110111000000221} is an apocalyptic number.

110111000000221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110111000000221 is a deficient number, since it is larger than the sum of its proper divisors (10010959016003).

110111000000221 is a wasteful number, since it uses less digits than its factorization.

110111000000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72342251.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 110111000000221 its reverse (122000000111011), we get a palindrome (232111000111232).

The spelling of 110111000000221 in words is "one hundred ten trillion, one hundred eleven billion, two hundred twenty-one", and thus it is an aban number.