1135444304081 has 2 divisors, whose sum is σ = 1135444304082. Its totient is φ = 1135444304080.

The previous prime is 1135444304069. The next prime is 1135444304167. The reversal of 1135444304081 is 1804034445311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 709275574225 + 426168729856 = 842185^2 + 652816^2 .

It is a cyclic number.

It is not a de Polignac number, because 1135444304081 - 2¹⁰ = 1135444303057 is a prime.

It is a super-2 number, since 2×1135444304081² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1135444304681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567722152040 + 567722152041.

It is an arithmetic number, because the mean of its divisors is an integer number (567722152041).

Almost surely, 2^{1135444304081} is an apocalyptic number.

It is an amenable number.

1135444304081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135444304081 is an equidigital number, since it uses as much as digits as its factorization.

1135444304081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 38.

Adding to 1135444304081 its reverse (1804034445311), we get a palindrome (2939478749392).

The spelling of 1135444304081 in words is "one trillion, one hundred thirty-five billion, four hundred forty-four million, three hundred four thousand, eighty-one".