1161120056167 has 2 divisors, whose sum is σ = 1161120056168. Its totient is φ = 1161120056166.

The previous prime is 1161120056153. The next prime is 1161120056177. The reversal of 1161120056167 is 7616500211611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1161120056167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1161120056137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580560028083 + 580560028084.

It is an arithmetic number, because the mean of its divisors is an integer number (580560028084).

Almost surely, 2^{1161120056167} is an apocalyptic number.

1161120056167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161120056167 is an equidigital number, since it uses as much as digits as its factorization.

1161120056167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 37.

Adding to 1161120056167 its reverse (7616500211611), we get a palindrome (8777620267778).

The spelling of 1161120056167 in words is "one trillion, one hundred sixty-one billion, one hundred twenty million, fifty-six thousand, one hundred sixty-seven".