110121021120211 has 4 divisors (see below), whose sum is σ = 110157740370000. Its totient is φ = 110084301870424.

The previous prime is 110121021120191. The next prime is 110121021120217. The reversal of 110121021120211 is 112021120121011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 110121021120211 - 2⁷ = 110121021120083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110121021120217) 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 3 ways as a sum of consecutive naturals, for example, 18359620396 + ... + 18359626393.

It is an arithmetic number, because the mean of its divisors is an integer number (27539435092500).

Almost surely, 2^{110121021120211} is an apocalyptic number.

110121021120211 is a deficient number, since it is larger than the sum of its proper divisors (36719249789).

110121021120211 is an equidigital number, since it uses as much as digits as its factorization.

110121021120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36719249788.

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

Adding to 110121021120211 its reverse (112021120121011), we get a palindrome (222142141241222).

The spelling of 110121021120211 in words is "one hundred ten trillion, one hundred twenty-one billion, twenty-one million, one hundred twenty thousand, two hundred eleven".