110220210222221 has 8 divisors (see below), whose sum is σ = 121430726654688. Its totient is φ = 99208110010000.

The previous prime is 110220210222127. The next prime is 110220210222223. The reversal of 110220210222221 is 122222012022011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110220210222221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110220210222193 and 110220210222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110220210222223) 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, 49604053895 + ... + 49604056116.

It is an arithmetic number, because the mean of its divisors is an integer number (15178840831836).

Almost surely, 2^{110220210222221} is an apocalyptic number.

110220210222221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110220210222221 is a deficient number, since it is larger than the sum of its proper divisors (11210516432467).

110220210222221 is a wasteful number, since it uses less digits than its factorization.

110220210222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99208110123.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 110220210222221 its reverse (122222012022011), we get a palindrome (232442222244232).

The spelling of 110220210222221 in words is "one hundred ten trillion, two hundred twenty billion, two hundred ten million, two hundred twenty-two thousand, two hundred twenty-one".