1081191180192 has 24 divisors (see below), whose sum is σ = 2838126848256. Its totient is φ = 360397060032.

The previous prime is 1081191180191. The next prime is 1081191180229. The reversal of 1081191180192 is 2910811911801.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (1081191180191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5631203968 + ... + 5631204159.

It is an arithmetic number, because the mean of its divisors is an integer number (118255285344).

Almost surely, 2^{1081191180192} is an apocalyptic number.

1081191180192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1081191180192 is an abundant number, since it is smaller than the sum of its proper divisors (1756935668064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1081191180192 is a wasteful number, since it uses less digits than its factorization.

1081191180192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11262408140 (or 11262408132 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 42.

The spelling of 1081191180192 in words is "one trillion, eighty-one billion, one hundred ninety-one million, one hundred eighty thousand, one hundred ninety-two".