110121212110211 has 4 divisors (see below), whose sum is σ = 110121264790632. Its totient is φ = 110121159429792.

The previous prime is 110121212110193. The next prime is 110121212110219. The reversal of 110121212110211 is 112011212121011.

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 110121212110211 - 2³⁸ = 109846334203267 is a prime.

It is a super-2 number, since 2×110121212110211² (a number of 29 digits) contains 22 as substring.

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 110121212110211.

It is not an unprimeable number, because it can be changed into a prime (110121212110219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23069270 + ... + 27430523.

It is an arithmetic number, because the mean of its divisors is an integer number (27530316197658).

Almost surely, 2^{110121212110211} is an apocalyptic number.

110121212110211 is a deficient number, since it is larger than the sum of its proper divisors (52680421).

110121212110211 is an equidigital number, since it uses as much as digits as its factorization.

110121212110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52680420.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 110121212110211 its reverse (112011212121011), we get a palindrome (222132424231222).

The spelling of 110121212110211 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred twelve million, one hundred ten thousand, two hundred eleven".