114203112581 has 2 divisors, whose sum is σ = 114203112582. Its totient is φ = 114203112580.

The previous prime is 114203112571. The next prime is 114203112619. The reversal of 114203112581 is 185211302411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91890221956 + 22312890625 = 303134^2 + 149375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-114203112581 is a prime.

It is a super-6 number, since 6×114203112581⁶ (a number of 68 digits) contains 666666 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114203112511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57101556290 + 57101556291.

It is an arithmetic number, because the mean of its divisors is an integer number (57101556291).

Almost surely, 2^114203112581 is an apocalyptic number.

It is an amenable number.

114203112581 is a deficient number, since it is larger than the sum of its proper divisors (1).

114203112581 is an equidigital number, since it uses as much as digits as its factorization.

114203112581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 29.

Adding to 114203112581 its reverse (185211302411), we get a palindrome (299414414992).

The spelling of 114203112581 in words is "one hundred fourteen billion, two hundred three million, one hundred twelve thousand, five hundred eighty-one".