27425345042111 has 2 divisors, whose sum is σ = 27425345042112. Its totient is φ = 27425345042110.

The previous prime is 27425345042063. The next prime is 27425345042177. The reversal of 27425345042111 is 11124054352472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27425345042111 - 2¹⁸ = 27425344779967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27425345048111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13712672521055 + 13712672521056.

It is an arithmetic number, because the mean of its divisors is an integer number (13712672521056).

Almost surely, 2^{27425345042111} is an apocalyptic number.

27425345042111 is a deficient number, since it is larger than the sum of its proper divisors (1).

27425345042111 is an equidigital number, since it uses as much as digits as its factorization.

27425345042111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 41.

Adding to 27425345042111 its reverse (11124054352472), we get a palindrome (38549399394583).

The spelling of 27425345042111 in words is "twenty-seven trillion, four hundred twenty-five billion, three hundred forty-five million, forty-two thousand, one hundred eleven".