110110022000221 has 4 divisors (see below), whose sum is σ = 111436648771392. Its totient is φ = 108783395229052.

The previous prime is 110110022000213. The next prime is 110110022000227. The reversal of 110110022000221 is 122000220011011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110110022000221 - 2³ = 110110022000213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110110022000227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663313385461 + ... + 663313385626.

It is an arithmetic number, because the mean of its divisors is an integer number (27859162192848).

Almost surely, 2^{110110022000221} is an apocalyptic number.

It is an amenable number.

110110022000221 is a deficient number, since it is larger than the sum of its proper divisors (1326626771171).

110110022000221 is an equidigital number, since it uses as much as digits as its factorization.

110110022000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326626771170.

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

Adding to 110110022000221 its reverse (122000220011011), we get a palindrome (232110242011232).

The spelling of 110110022000221 in words is "one hundred ten trillion, one hundred ten billion, twenty-two million, two hundred twenty-one", and thus it is an aban number.