12354544510111 has 2 divisors, whose sum is σ = 12354544510112. Its totient is φ = 12354544510110.

The previous prime is 12354544510067. The next prime is 12354544510237. The reversal of 12354544510111 is 11101544545321.

12354544510111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (11101544545321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12354544510111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12354544514111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6177272255055 + 6177272255056.

It is an arithmetic number, because the mean of its divisors is an integer number (6177272255056).

Almost surely, 2^{12354544510111} is an apocalyptic number.

12354544510111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12354544510111 is an equidigital number, since it uses as much as digits as its factorization.

12354544510111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 12354544510111 in words is "twelve trillion, three hundred fifty-four billion, five hundred forty-four million, five hundred ten thousand, one hundred eleven".