1130438842081 has 2 divisors, whose sum is σ = 1130438842082. Its totient is φ = 1130438842080.

The previous prime is 1130438842063. The next prime is 1130438842087. The reversal of 1130438842081 is 1802488340311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 687308979681 + 443129862400 = 829041^2 + 665680^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130438842081 - 2¹⁷ = 1130438711009 is a prime.

It is a super-3 number, since 3×1130438842081³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1130438842087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565219421040 + 565219421041.

It is an arithmetic number, because the mean of its divisors is an integer number (565219421041).

Almost surely, 2^{1130438842081} is an apocalyptic number.

It is an amenable number.

1130438842081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130438842081 is an equidigital number, since it uses as much as digits as its factorization.

1130438842081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 43.

The spelling of 1130438842081 in words is "one trillion, one hundred thirty billion, four hundred thirty-eight million, eight hundred forty-two thousand, eighty-one".