110121311010221 has 8 divisors (see below), whose sum is σ = 127446001893120. Its totient is φ = 93194888883408.

The previous prime is 110121311010169. The next prime is 110121311010253. The reversal of 110121311010221 is 122010113121011.

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 110121311010221 - 2¹⁰ = 110121311009197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110121311010221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121311010721) 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, 99567188426 + ... + 99567189531.

It is an arithmetic number, because the mean of its divisors is an integer number (15930750236640).

Almost surely, 2^{110121311010221} is an apocalyptic number.

It is an amenable number.

110121311010221 is a deficient number, since it is larger than the sum of its proper divisors (17324690882899).

110121311010221 is an equidigital number, since it uses as much as digits as its factorization.

110121311010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199134378043.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 110121311010221 its reverse (122010113121011), we get a palindrome (232131424131232).

The spelling of 110121311010221 in words is "one hundred ten trillion, one hundred twenty-one billion, three hundred eleven million, ten thousand, two hundred twenty-one".