1085913715441 has 2 divisors, whose sum is σ = 1085913715442. Its totient is φ = 1085913715440.

The previous prime is 1085913715427. The next prime is 1085913715463. The reversal of 1085913715441 is 1445173195801.

1085913715441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 948325392400 + 137588323041 = 973820^2 + 370929^2 .

It is an emirp because it is prime and its reverse (1445173195801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1085913715441 - 2¹¹ = 1085913713393 is a prime.

It is a super-3 number, since 3×1085913715441³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1085913715141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542956857720 + 542956857721.

It is an arithmetic number, because the mean of its divisors is an integer number (542956857721).

Almost surely, 2^{1085913715441} is an apocalyptic number.

It is an amenable number.

1085913715441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085913715441 is an equidigital number, since it uses as much as digits as its factorization.

1085913715441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 49.

The spelling of 1085913715441 in words is "one trillion, eighty-five billion, nine hundred thirteen million, seven hundred fifteen thousand, four hundred forty-one".