1011550084481 has 8 divisors (see below), whose sum is σ = 1033121779200. Its totient is φ = 989980446208.

The previous prime is 1011550084477. The next prime is 1011550084507. The reversal of 1011550084481 is 1844800551101.

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 1011550084481 - 2² = 1011550084477 is a prime.

It is a super-2 number, since 2×1011550084481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011550074481) 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 7 ways as a sum of consecutive naturals, for example, 501320 + ... + 1508118.

It is an arithmetic number, because the mean of its divisors is an integer number (129140222400).

Almost surely, 2^{1011550084481} is an apocalyptic number.

It is an amenable number.

1011550084481 is a deficient number, since it is larger than the sum of its proper divisors (21571694719).

1011550084481 is a wasteful number, since it uses less digits than its factorization.

1011550084481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028223.

The product of its (nonzero) digits is 25600, while the sum is 38.

The spelling of 1011550084481 in words is "one trillion, eleven billion, five hundred fifty million, eighty-four thousand, four hundred eighty-one".