12011102071 has 2 divisors, whose sum is σ = 12011102072. Its totient is φ = 12011102070.

The previous prime is 12011102009. The next prime is 12011102087. The reversal of 12011102071 is 17020111021.

It is an a-pointer prime, because the next prime (12011102087) can be obtained adding 12011102071 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12011102071 - 2⁷ = 12011101943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011102371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005551035 + 6005551036.

It is an arithmetic number, because the mean of its divisors is an integer number (6005551036).

Almost surely, 2^12011102071 is an apocalyptic number.

12011102071 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011102071 is an equidigital number, since it uses as much as digits as its factorization.

12011102071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 12011102071 its reverse (17020111021), we get a palindrome (29031213092).

The spelling of 12011102071 in words is "twelve billion, eleven million, one hundred two thousand, seventy-one".