1085831041149 has 16 divisors (see below), whose sum is σ = 1660530147840. Its totient is φ = 700536155040.

The previous prime is 1085831041133. The next prime is 1085831041181. The reversal of 1085831041149 is 9411401385801.

1085831041149 is a `hidden beast` number, since 1 + 0 + 8 + 583 + 10 + 4 + 11 + 49 = 666.

It is not a de Polignac number, because 1085831041149 - 2⁴ = 1085831041133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085831041199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648643752 + ... + 648645425.

It is an arithmetic number, because the mean of its divisors is an integer number (103783134240).

Almost surely, 2^{1085831041149} is an apocalyptic number.

It is an amenable number.

1085831041149 is a deficient number, since it is larger than the sum of its proper divisors (574699106691).

1085831041149 is a wasteful number, since it uses less digits than its factorization.

1085831041149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297289217 (or 1297289211 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The spelling of 1085831041149 in words is "one trillion, eighty-five billion, eight hundred thirty-one million, forty-one thousand, one hundred forty-nine".