12104110511 has 2 divisors, whose sum is σ = 12104110512. Its totient is φ = 12104110510.

The previous prime is 12104110489. The next prime is 12104110523. The reversal of 12104110511 is 11501140121.

It is a strong prime.

It is an emirp because it is prime and its reverse (11501140121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12104110511 - 2²² = 12099916207 is a prime.

It is a super-2 number, since 2×12104110511² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12104110511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12104110591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6052055255 + 6052055256.

It is an arithmetic number, because the mean of its divisors is an integer number (6052055256).

Almost surely, 2^12104110511 is an apocalyptic number.

12104110511 is a deficient number, since it is larger than the sum of its proper divisors (1).

12104110511 is an equidigital number, since it uses as much as digits as its factorization.

12104110511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 12104110511 its reverse (11501140121), we get a palindrome (23605250632).

The spelling of 12104110511 in words is "twelve billion, one hundred four million, one hundred ten thousand, five hundred eleven".