110121110120027 has 2 divisors, whose sum is σ = 110121110120028. Its totient is φ = 110121110120026.

The previous prime is 110121110119987. The next prime is 110121110120053. The reversal of 110121110120027 is 720021011121011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110121110120027 - 2¹² = 110121110115931 is a prime.

It is a super-2 number, since 2×110121110120027² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110121110119990 and 110121110120008.

It is not a weakly prime, because it can be changed into another prime (110121110120227) 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 as a sum of consecutive naturals, namely, 55060555060013 + 55060555060014.

It is an arithmetic number, because the mean of its divisors is an integer number (55060555060014).

Almost surely, 2^{110121110120027} is an apocalyptic number.

110121110120027 is a deficient number, since it is larger than the sum of its proper divisors (1).

110121110120027 is an equidigital number, since it uses as much as digits as its factorization.

110121110120027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 110121110120027 its reverse (720021011121011), we get a palindrome (830142121241038).

The spelling of 110121110120027 in words is "one hundred ten trillion, one hundred twenty-one billion, one hundred ten million, one hundred twenty thousand, twenty-seven".