110402441081 has 2 divisors, whose sum is σ = 110402441082. Its totient is φ = 110402441080.

The previous prime is 110402441057. The next prime is 110402441101. The reversal of 110402441081 is 180144204011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64923040000 + 45479401081 = 254800^2 + 213259^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110402441081 is a prime.

It is a super-2 number, since 2×110402441081² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 110402441081.

It is not a weakly prime, because it can be changed into another prime (110402441021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55201220540 + 55201220541.

It is an arithmetic number, because the mean of its divisors is an integer number (55201220541).

Almost surely, 2^110402441081 is an apocalyptic number.

It is an amenable number.

110402441081 is a deficient number, since it is larger than the sum of its proper divisors (1).

110402441081 is an equidigital number, since it uses as much as digits as its factorization.

110402441081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 26.

Adding to 110402441081 its reverse (180144204011), we get a palindrome (290546645092).

The spelling of 110402441081 in words is "one hundred ten billion, four hundred two million, four hundred forty-one thousand, eighty-one".