12010110111397 has 2 divisors, whose sum is σ = 12010110111398. Its totient is φ = 12010110111396.

The previous prime is 12010110111331. The next prime is 12010110111403. The reversal of 12010110111397 is 79311101101021.

12010110111397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11645524802916 + 364585308481 = 3412554^2 + 603809^2 .

It is an emirp because it is prime and its reverse (79311101101021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12010110111397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12010110111317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005055055698 + 6005055055699.

It is an arithmetic number, because the mean of its divisors is an integer number (6005055055699).

Almost surely, 2^{12010110111397} is an apocalyptic number.

It is an amenable number.

12010110111397 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010110111397 is an equidigital number, since it uses as much as digits as its factorization.

12010110111397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 28.

The spelling of 12010110111397 in words is "twelve trillion, ten billion, one hundred ten million, one hundred eleven thousand, three hundred ninety-seven".