110221121113221 has 8 divisors (see below), whose sum is σ = 152029132570080. Its totient is φ = 70946928532592.

The previous prime is 110221121113171. The next prime is 110221121113307. The reversal of 110221121113221 is 122311121122011.

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 110221121113221 - 2³⁸ = 109946243206277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110221121113021) 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, 633454718955 + ... + 633454719128.

It is an arithmetic number, because the mean of its divisors is an integer number (19003641571260).

Almost surely, 2^{110221121113221} is an apocalyptic number.

It is an amenable number.

110221121113221 is a deficient number, since it is larger than the sum of its proper divisors (41808011456859).

110221121113221 is a wasteful number, since it uses less digits than its factorization.

110221121113221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266909438115.

The product of its (nonzero) digits is 96, while the sum is 21.

Adding to 110221121113221 its reverse (122311121122011), we get a palindrome (232532242235232).

The spelling of 110221121113221 in words is "one hundred ten trillion, two hundred twenty-one billion, one hundred twenty-one million, one hundred thirteen thousand, two hundred twenty-one".