140001111071 has 2 divisors, whose sum is σ = 140001111072. Its totient is φ = 140001111070.

The previous prime is 140001111043. The next prime is 140001111073. The reversal of 140001111071 is 170111100041.

140001111071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140001111071 - 2¹⁰ = 140001110047 is a prime.

It is a super-2 number, since 2×140001111071² (a number of 23 digits) contains 22 as substring.

Together with 140001111073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140001111073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70000555535 + 70000555536.

It is an arithmetic number, because the mean of its divisors is an integer number (70000555536).

Almost surely, 2^140001111071 is an apocalyptic number.

140001111071 is a deficient number, since it is larger than the sum of its proper divisors (1).

140001111071 is an equidigital number, since it uses as much as digits as its factorization.

140001111071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 17.

The spelling of 140001111071 in words is "one hundred forty billion, one million, one hundred eleven thousand, seventy-one".