11303000320181 has 2 divisors, whose sum is σ = 11303000320182. Its totient is φ = 11303000320180.

The previous prime is 11303000320169. The next prime is 11303000320279. The reversal of 11303000320181 is 18102300030311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11299110802225 + 3889517956 = 3361415^2 + 62366^2 .

It is a cyclic number.

It is not a de Polignac number, because 11303000320181 - 2³⁴ = 11285820450997 is a prime.

It is a super-2 number, since 2×11303000320181² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11303000328181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5651500160090 + 5651500160091.

It is an arithmetic number, because the mean of its divisors is an integer number (5651500160091).

Almost surely, 2^{11303000320181} is an apocalyptic number.

It is an amenable number.

11303000320181 is a deficient number, since it is larger than the sum of its proper divisors (1).

11303000320181 is an equidigital number, since it uses as much as digits as its factorization.

11303000320181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11303000320181 its reverse (18102300030311), we get a palindrome (29405300350492).

The spelling of 11303000320181 in words is "eleven trillion, three hundred three billion, three hundred twenty thousand, one hundred eighty-one".