110110200012121 has 4 divisors (see below), whose sum is σ = 114897600012672. Its totient is φ = 105322800011572.

The previous prime is 110110200012089. The next prime is 110110200012179. The reversal of 110110200012121 is 121210002011011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110110200012121 - 2⁵ = 110110200012089 is a prime.

It is a super-2 number, since 2×110110200012121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110110200012721) 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, 2393700000241 + ... + 2393700000286.

It is an arithmetic number, because the mean of its divisors is an integer number (28724400003168).

Almost surely, 2^{110110200012121} is an apocalyptic number.

It is an amenable number.

110110200012121 is a deficient number, since it is larger than the sum of its proper divisors (4787400000551).

110110200012121 is an equidigital number, since it uses as much as digits as its factorization.

110110200012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4787400000550.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110110200012121 its reverse (121210002011011), we get a palindrome (231320202023132).

The spelling of 110110200012121 in words is "one hundred ten trillion, one hundred ten billion, two hundred million, twelve thousand, one hundred twenty-one".