110243134014121 has 2 divisors, whose sum is σ = 110243134014122. Its totient is φ = 110243134014120.

The previous prime is 110243134014119. The next prime is 110243134014137. The reversal of 110243134014121 is 121410431342011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103733308352025 + 6509825662096 = 10184955^2 + 2551436^2 .

It is a cyclic number.

It is not a de Polignac number, because 110243134014121 - 2¹ = 110243134014119 is a prime.

Together with 110243134014119, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 110243134014121.

It is not a weakly prime, because it can be changed into another prime (110243134014161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55121567007060 + 55121567007061.

It is an arithmetic number, because the mean of its divisors is an integer number (55121567007061).

Almost surely, 2^{110243134014121} is an apocalyptic number.

It is an amenable number.

110243134014121 is a deficient number, since it is larger than the sum of its proper divisors (1).

110243134014121 is an equidigital number, since it uses as much as digits as its factorization.

110243134014121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 110243134014121 its reverse (121410431342011), we get a palindrome (231653565356132).

The spelling of 110243134014121 in words is "one hundred ten trillion, two hundred forty-three billion, one hundred thirty-four million, fourteen thousand, one hundred twenty-one".