112300203211181 has 2 divisors, whose sum is σ = 112300203211182. Its totient is φ = 112300203211180.

The previous prime is 112300203211121. The next prime is 112300203211201. The reversal of 112300203211181 is 181112302003211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111244377090025 + 1055826121156 = 10547245^2 + 1027534^2 .

It is a cyclic number.

It is not a de Polignac number, because 112300203211181 - 2³⁸ = 112025325304237 is a prime.

It is a super-2 number, since 2×112300203211181² (a number of 29 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 112300203211181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112300203211121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56150101605590 + 56150101605591.

It is an arithmetic number, because the mean of its divisors is an integer number (56150101605591).

Almost surely, 2^{112300203211181} is an apocalyptic number.

It is an amenable number.

112300203211181 is a deficient number, since it is larger than the sum of its proper divisors (1).

112300203211181 is an equidigital number, since it uses as much as digits as its factorization.

112300203211181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

Adding to 112300203211181 its reverse (181112302003211), we get a palindrome (293412505214392).

The spelling of 112300203211181 in words is "one hundred twelve trillion, three hundred billion, two hundred three million, two hundred eleven thousand, one hundred eighty-one".