1081185184084 has 6 divisors (see below), whose sum is σ = 1892074072154. Its totient is φ = 540592592040.

The previous prime is 1081185184043. The next prime is 1081185184099. The reversal of 1081185184084 is 4804815811801.

It can be written as a sum of positive squares in only one way, i.e., 748186940484 + 332998243600 = 864978^2 + 577060^2 .

It is a super-2 number, since 2×1081185184084² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 135148148007 + ... + 135148148014.

Almost surely, 2^{1081185184084} is an apocalyptic number.

It is an amenable number.

1081185184084 is a deficient number, since it is larger than the sum of its proper divisors (810888888070).

1081185184084 is a wasteful number, since it uses less digits than its factorization.

1081185184084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270296296025 (or 270296296023 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 49.

The spelling of 1081185184084 in words is "one trillion, eighty-one billion, one hundred eighty-five million, one hundred eighty-four thousand, eighty-four".