110112001081 has 2 divisors, whose sum is σ = 110112001082. Its totient is φ = 110112001080.

The previous prime is 110112001067. The next prime is 110112001171. The reversal of 110112001081 is 180100211011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100822125625 + 9289875456 = 317525^2 + 96384^2 .

It is a cyclic number.

It is not a de Polignac number, because 110112001081 - 2¹³ = 110111992889 is a prime.

It is a super-2 number, since 2×110112001081² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110112007081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55056000540 + 55056000541.

It is an arithmetic number, because the mean of its divisors is an integer number (55056000541).

Almost surely, 2^110112001081 is an apocalyptic number.

It is an amenable number.

110112001081 is a deficient number, since it is larger than the sum of its proper divisors (1).

110112001081 is an equidigital number, since it uses as much as digits as its factorization.

110112001081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 110112001081 its reverse (180100211011), we get a palindrome (290212212092).

The spelling of 110112001081 in words is "one hundred ten billion, one hundred twelve million, one thousand, eighty-one".