1111110212071 has 2 divisors, whose sum is σ = 1111110212072. Its totient is φ = 1111110212070.

The previous prime is 1111110212059. The next prime is 1111110212089. The reversal of 1111110212071 is 1702120111111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111110212071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111110216071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555555106035 + 555555106036.

It is an arithmetic number, because the mean of its divisors is an integer number (555555106036).

Almost surely, 2^{1111110212071} is an apocalyptic number.

1111110212071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111110212071 is an equidigital number, since it uses as much as digits as its factorization.

1111110212071 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 19.

Adding to 1111110212071 its reverse (1702120111111), we get a palindrome (2813230323182).

The spelling of 1111110212071 in words is "one trillion, one hundred eleven billion, one hundred ten million, two hundred twelve thousand, seventy-one".