2385669811121 has 2 divisors, whose sum is σ = 2385669811122. Its totient is φ = 2385669811120.

The previous prime is 2385669811087. The next prime is 2385669811139. The reversal of 2385669811121 is 1211189665832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2180823051121 + 204846760000 = 1476761^2 + 452600^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2385669811121 is a prime.

It is a super-3 number, since 3×2385669811121³ (a number of 38 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2385669819121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1192834905560 + 1192834905561.

It is an arithmetic number, because the mean of its divisors is an integer number (1192834905561).

Almost surely, 2^{2385669811121} is an apocalyptic number.

It is an amenable number.

2385669811121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2385669811121 is an equidigital number, since it uses as much as digits as its factorization.

2385669811121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 53.

The spelling of 2385669811121 in words is "two trillion, three hundred eighty-five billion, six hundred sixty-nine million, eight hundred eleven thousand, one hundred twenty-one".