110111010016081 has 2 divisors, whose sum is σ = 110111010016082. Its totient is φ = 110111010016080.

The previous prime is 110111010016067. The next prime is 110111010016099. The reversal of 110111010016081 is 180610010111011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94987342361025 + 15123667655056 = 9746145^2 + 3888916^2 .

It is a cyclic number.

It is not a de Polignac number, because 110111010016081 - 2²⁵ = 110110976461649 is a prime.

It is a super-2 number, since 2×110111010016081² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110111010011081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55055505008040 + 55055505008041.

It is an arithmetic number, because the mean of its divisors is an integer number (55055505008041).

Almost surely, 2^{110111010016081} is an apocalyptic number.

It is an amenable number.

110111010016081 is a deficient number, since it is larger than the sum of its proper divisors (1).

110111010016081 is an equidigital number, since it uses as much as digits as its factorization.

110111010016081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 22.

Adding to 110111010016081 its reverse (180610010111011), we get a palindrome (290721020127092).

The spelling of 110111010016081 in words is "one hundred ten trillion, one hundred eleven billion, ten million, sixteen thousand, eighty-one".