110065110121 has 4 divisors (see below), whose sum is σ = 112749625044. Its totient is φ = 107380595200.

The previous prime is 110065110107. The next prime is 110065110143. The reversal of 110065110121 is 121011560011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12224398096 + 97840712025 = 110564^2 + 312795^2 .

It is a cyclic number.

It is not a de Polignac number, because 110065110121 - 2¹¹ = 110065108073 is a prime.

It is a super-2 number, since 2×110065110121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110065110101) 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, 1342257400 + ... + 1342257481.

It is an arithmetic number, because the mean of its divisors is an integer number (28187406261).

Almost surely, 2^110065110121 is an apocalyptic number.

It is an amenable number.

110065110121 is a deficient number, since it is larger than the sum of its proper divisors (2684514923).

110065110121 is an equidigital number, since it uses as much as digits as its factorization.

110065110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684514922.

The product of its (nonzero) digits is 60, while the sum is 19.

Adding to 110065110121 its reverse (121011560011), we get a palindrome (231076670132).

The spelling of 110065110121 in words is "one hundred ten billion, sixty-five million, one hundred ten thousand, one hundred twenty-one".