1078882232191 has 2 divisors, whose sum is σ = 1078882232192. Its totient is φ = 1078882232190.

The previous prime is 1078882232179. The next prime is 1078882232221. The reversal of 1078882232191 is 1912322888701.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1078882232191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1078882232101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539441116095 + 539441116096.

It is an arithmetic number, because the mean of its divisors is an integer number (539441116096).

Almost surely, 2^{1078882232191} is an apocalyptic number.

1078882232191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078882232191 is an equidigital number, since it uses as much as digits as its factorization.

1078882232191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 52.

The spelling of 1078882232191 in words is "one trillion, seventy-eight billion, eight hundred eighty-two million, two hundred thirty-two thousand, one hundred ninety-one".