1043311122071 has 2 divisors, whose sum is σ = 1043311122072. Its totient is φ = 1043311122070.

The previous prime is 1043311122019. The next prime is 1043311122103. The reversal of 1043311122071 is 1702211133401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043311122071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1043311122071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043311125071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521655561035 + 521655561036.

It is an arithmetic number, because the mean of its divisors is an integer number (521655561036).

Almost surely, 2^{1043311122071} is an apocalyptic number.

1043311122071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043311122071 is an equidigital number, since it uses as much as digits as its factorization.

1043311122071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 1043311122071 its reverse (1702211133401), we get a palindrome (2745522255472).

The spelling of 1043311122071 in words is "one trillion, forty-three billion, three hundred eleven million, one hundred twenty-two thousand, seventy-one".