110241013021081 has 2 divisors, whose sum is σ = 110241013021082. Its totient is φ = 110241013021080.

The previous prime is 110241013021079. The next prime is 110241013021091. The reversal of 110241013021081 is 180120310142011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96043822038025 + 14197190983056 = 9800195^2 + 3767916^2 .

It is an emirp because it is prime and its reverse (180120310142011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110241013021081 - 2¹ = 110241013021079 is a prime.

It is a super-2 number, since 2×110241013021081² (a number of 29 digits) contains 22 as substring.

Together with 110241013021079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (110241013021091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55120506510540 + 55120506510541.

It is an arithmetic number, because the mean of its divisors is an integer number (55120506510541).

Almost surely, 2^{110241013021081} is an apocalyptic number.

It is an amenable number.

110241013021081 is a deficient number, since it is larger than the sum of its proper divisors (1).

110241013021081 is an equidigital number, since it uses as much as digits as its factorization.

110241013021081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 25.

Adding to 110241013021081 its reverse (180120310142011), we get a palindrome (290361323163092).

The spelling of 110241013021081 in words is "one hundred ten trillion, two hundred forty-one billion, thirteen million, twenty-one thousand, eighty-one".