11111000120071 has 2 divisors, whose sum is σ = 11111000120072. Its totient is φ = 11111000120070.

The previous prime is 11111000119987. The next prime is 11111000120093. The reversal of 11111000120071 is 17002100011111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11111000120071 - 2¹³ = 11111000111879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111000100071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555500060035 + 5555500060036.

It is an arithmetic number, because the mean of its divisors is an integer number (5555500060036).

Almost surely, 2^{11111000120071} is an apocalyptic number.

11111000120071 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111000120071 is an equidigital number, since it uses as much as digits as its factorization.

11111000120071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 16.

Adding to 11111000120071 its reverse (17002100011111), we get a palindrome (28113100131182).

The spelling of 11111000120071 in words is "eleven trillion, one hundred eleven billion, one hundred twenty thousand, seventy-one".