1161232107043 has 2 divisors, whose sum is σ = 1161232107044. Its totient is φ = 1161232107042.

The previous prime is 1161232107041. The next prime is 1161232107107. The reversal of 1161232107043 is 3407012321611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1161232107043 - 2¹ = 1161232107041 is a prime.

Together with 1161232107041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1161232106996 and 1161232107014.

It is not a weakly prime, because it can be changed into another prime (1161232107041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580616053521 + 580616053522.

It is an arithmetic number, because the mean of its divisors is an integer number (580616053522).

Almost surely, 2^{1161232107043} is an apocalyptic number.

1161232107043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161232107043 is an equidigital number, since it uses as much as digits as its factorization.

1161232107043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 1161232107043 its reverse (3407012321611), we get a palindrome (4568244428654).

The spelling of 1161232107043 in words is "one trillion, one hundred sixty-one billion, two hundred thirty-two million, one hundred seven thousand, forty-three".