110101223221 has 8 divisors (see below), whose sum is σ = 121299638688. Its totient is φ = 99101010000.

The previous prime is 110101223207. The next prime is 110101223251. The reversal of 110101223221 is 122322101011.

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 110101223221 - 2⁵ = 110101223189 is a prime.

It is a super-3 number, since 3×110101223221³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110101223195 and 110101223204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110101223251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49549395 + ... + 49551616.

It is an arithmetic number, because the mean of its divisors is an integer number (15162454836).

Almost surely, 2^110101223221 is an apocalyptic number.

110101223221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110101223221 is a deficient number, since it is larger than the sum of its proper divisors (11198415467).

110101223221 is a wasteful number, since it uses less digits than its factorization.

110101223221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99101123.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 110101223221 its reverse (122322101011), we get a palindrome (232423324232).

The spelling of 110101223221 in words is "one hundred ten billion, one hundred one million, two hundred twenty-three thousand, two hundred twenty-one".