2113366771427 has 2 divisors, whose sum is σ = 2113366771428. Its totient is φ = 2113366771426.

The previous prime is 2113366771403. The next prime is 2113366771459. The reversal of 2113366771427 is 7241776633112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113366771427 - 2⁸ = 2113366771171 is a prime.

It is a super-2 number, since 2×2113366771427² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2113366771027) 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, 1056683385713 + 1056683385714.

It is an arithmetic number, because the mean of its divisors is an integer number (1056683385714).

Almost surely, 2^{2113366771427} is an apocalyptic number.

2113366771427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113366771427 is an equidigital number, since it uses as much as digits as its factorization.

2113366771427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1778112, while the sum is 50.

The spelling of 2113366771427 in words is "two trillion, one hundred thirteen billion, three hundred sixty-six million, seven hundred seventy-one thousand, four hundred twenty-seven".