2111362425643 has 2 divisors, whose sum is σ = 2111362425644. Its totient is φ = 2111362425642.

The previous prime is 2111362425619. The next prime is 2111362425661. The reversal of 2111362425643 is 3465242631112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2111362425643 - 2²¹ = 2111360328491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2111362425596 and 2111362425605.

It is not a weakly prime, because it can be changed into another prime (2111362425673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055681212821 + 1055681212822.

It is an arithmetic number, because the mean of its divisors is an integer number (1055681212822).

Almost surely, 2^{2111362425643} is an apocalyptic number.

2111362425643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111362425643 is an equidigital number, since it uses as much as digits as its factorization.

2111362425643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 40.

The spelling of 2111362425643 in words is "two trillion, one hundred eleven billion, three hundred sixty-two million, four hundred twenty-five thousand, six hundred forty-three".