1011110001071 has 2 divisors, whose sum is σ = 1011110001072. Its totient is φ = 1011110001070.

The previous prime is 1011110001059. The next prime is 1011110001163. The reversal of 1011110001071 is 1701000111101.

It is a weak prime.

It is an emirp because it is prime and its reverse (1701000111101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011110001071 is a prime.

It is a super-2 number, since 2×1011110001071² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011110001871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505555000535 + 505555000536.

It is an arithmetic number, because the mean of its divisors is an integer number (505555000536).

Almost surely, 2^{1011110001071} is an apocalyptic number.

1011110001071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011110001071 is an equidigital number, since it uses as much as digits as its factorization.

1011110001071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7, while the sum is 14.

Adding to 1011110001071 its reverse (1701000111101), we get a palindrome (2712110112172).

The spelling of 1011110001071 in words is "one trillion, eleven billion, one hundred ten million, one thousand, seventy-one".