1080881128277 has 2 divisors, whose sum is σ = 1080881128278. Its totient is φ = 1080881128276.

The previous prime is 1080881128241. The next prime is 1080881128319. The reversal of 1080881128277 is 7728211880801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 544062611236 + 536818517041 = 737606^2 + 732679^2 .

It is a cyclic number.

It is not a de Polignac number, because 1080881128277 - 2¹⁸ = 1080880866133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1080881128237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540440564138 + 540440564139.

It is an arithmetic number, because the mean of its divisors is an integer number (540440564139).

Almost surely, 2^{1080881128277} is an apocalyptic number.

It is an amenable number.

1080881128277 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080881128277 is an equidigital number, since it uses as much as digits as its factorization.

1080881128277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 802816, while the sum is 53.

The spelling of 1080881128277 in words is "one trillion, eighty billion, eight hundred eighty-one million, one hundred twenty-eight thousand, two hundred seventy-seven".