110222202021221 has 8 divisors (see below), whose sum is σ = 110231515067520. Its totient is φ = 110212889344272.

The previous prime is 110222202021193. The next prime is 110222202021287. The reversal of 110222202021221 is 122120202222011.

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 110222202021221 - 2¹⁰ = 110222202020197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110222202021193 and 110222202021202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110222202027221) 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, 1023184400 + ... + 1023292118.

It is an arithmetic number, because the mean of its divisors is an integer number (13778939383440).

Almost surely, 2^{110222202021221} is an apocalyptic number.

It is an amenable number.

110222202021221 is a deficient number, since it is larger than the sum of its proper divisors (9313046299).

110222202021221 is a wasteful number, since it uses less digits than its factorization.

110222202021221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184675.

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

Adding to 110222202021221 its reverse (122120202222011), we get a palindrome (232342404243232).

The spelling of 110222202021221 in words is "one hundred ten trillion, two hundred twenty-two billion, two hundred two million, twenty-one thousand, two hundred twenty-one".