11110111331071 has 2 divisors, whose sum is σ = 11110111331072. Its totient is φ = 11110111331070.

The previous prime is 11110111331051. The next prime is 11110111331171. The reversal of 11110111331071 is 17013311101111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11110111331071 - 2¹⁵ = 11110111298303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110111331051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555055665535 + 5555055665536.

It is an arithmetic number, because the mean of its divisors is an integer number (5555055665536).

Almost surely, 2^{11110111331071} is an apocalyptic number.

11110111331071 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110111331071 is an equidigital number, since it uses as much as digits as its factorization.

11110111331071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 22.

Adding to 11110111331071 its reverse (17013311101111), we get a palindrome (28123422432182).

The spelling of 11110111331071 in words is "eleven trillion, one hundred ten billion, one hundred eleven million, three hundred thirty-one thousand, seventy-one".