1011432381847 has 2 divisors, whose sum is σ = 1011432381848. Its totient is φ = 1011432381846.

The previous prime is 1011432381823. The next prime is 1011432381901. The reversal of 1011432381847 is 7481832341101.

It is a weak prime.

It is an emirp because it is prime and its reverse (7481832341101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011432381847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011432382847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505716190923 + 505716190924.

It is an arithmetic number, because the mean of its divisors is an integer number (505716190924).

Almost surely, 2^{1011432381847} is an apocalyptic number.

1011432381847 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011432381847 is an equidigital number, since it uses as much as digits as its factorization.

1011432381847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 1011432381847 in words is "one trillion, eleven billion, four hundred thirty-two million, three hundred eighty-one thousand, eight hundred forty-seven".