1001120112071 has 2 divisors, whose sum is σ = 1001120112072. Its totient is φ = 1001120112070.

The previous prime is 1001120112049. The next prime is 1001120112089. The reversal of 1001120112071 is 1702110211001.

It is a strong prime.

It is an emirp because it is prime and its reverse (1702110211001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001120112071 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001120112271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500560056035 + 500560056036.

It is an arithmetic number, because the mean of its divisors is an integer number (500560056036).

Almost surely, 2^{1001120112071} is an apocalyptic number.

1001120112071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001120112071 is an equidigital number, since it uses as much as digits as its factorization.

1001120112071 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 17.

Adding to 1001120112071 its reverse (1702110211001), we get a palindrome (2703230323072).

The spelling of 1001120112071 in words is "one trillion, one billion, one hundred twenty million, one hundred twelve thousand, seventy-one".