41101231481 has 2 divisors, whose sum is σ = 41101231482. Its totient is φ = 41101231480.

The previous prime is 41101231453. The next prime is 41101231519. The reversal of 41101231481 is 18413210114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37371075856 + 3730155625 = 193316^2 + 61075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41101231481 is a prime.

It is a super-2 number, since 2×41101231481² (a number of 22 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 41101231481.

It is not a weakly prime, because it can be changed into another prime (41101231781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20550615740 + 20550615741.

It is an arithmetic number, because the mean of its divisors is an integer number (20550615741).

Almost surely, 2^41101231481 is an apocalyptic number.

It is an amenable number.

41101231481 is a deficient number, since it is larger than the sum of its proper divisors (1).

41101231481 is an equidigital number, since it uses as much as digits as its factorization.

41101231481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 41101231481 its reverse (18413210114), we get a palindrome (59514441595).

The spelling of 41101231481 in words is "forty-one billion, one hundred one million, two hundred thirty-one thousand, four hundred eighty-one".