110121023011081 has 2 divisors, whose sum is σ = 110121023011082. Its totient is φ = 110121023011080.

The previous prime is 110121023011073. The next prime is 110121023011141. The reversal of 110121023011081 is 180110320121011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107454059660025 + 2666963351056 = 10366005^2 + 1633084^2 .

It is a cyclic number.

It is not a de Polignac number, because 110121023011081 - 2³ = 110121023011073 is a prime.

It is a super-3 number, since 3×110121023011081³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (110121023011061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060511505540 + 55060511505541.

It is an arithmetic number, because the mean of its divisors is an integer number (55060511505541).

Almost surely, 2^{110121023011081} is an apocalyptic number.

It is an amenable number.

110121023011081 is a deficient number, since it is larger than the sum of its proper divisors (1).

110121023011081 is an equidigital number, since it uses as much as digits as its factorization.

110121023011081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 22.

Adding to 110121023011081 its reverse (180110320121011), we get a palindrome (290231343132092).

The spelling of 110121023011081 in words is "one hundred ten trillion, one hundred twenty-one billion, twenty-three million, eleven thousand, eighty-one".