1085112545441 has 8 divisors (see below), whose sum is σ = 1129706214504. Its totient is φ = 1041322366080.

The previous prime is 1085112545401. The next prime is 1085112545443. The reversal of 1085112545441 is 1445452115801.

It can be written as a sum of positive squares in 4 ways, for example, as 501830560000 + 583281985441 = 708400^2 + 763729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1085112545441 - 2²² = 1085108351137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1085112545443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200869670 + ... + 200875071.

It is an arithmetic number, because the mean of its divisors is an integer number (141213276813).

Almost surely, 2^{1085112545441} is an apocalyptic number.

It is an amenable number.

1085112545441 is a deficient number, since it is larger than the sum of its proper divisors (44593669063).

1085112545441 is an equidigital number, since it uses as much as digits as its factorization.

1085112545441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401744851.

The product of its (nonzero) digits is 128000, while the sum is 41.

The spelling of 1085112545441 in words is "one trillion, eighty-five billion, one hundred twelve million, five hundred forty-five thousand, four hundred forty-one".