1005356011056 has 20 divisors (see below), whose sum is σ = 2597169695352. Its totient is φ = 335118670336.

The previous prime is 1005356011043. The next prime is 1005356011057. The reversal of 1005356011056 is 6501106535001.

It is not an unprimeable number, because it can be changed into a prime (1005356011057) 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, 10472458401 + ... + 10472458496.

Almost surely, 2^{1005356011056} is an apocalyptic number.

1005356011056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1005356011056 is an abundant number, since it is smaller than the sum of its proper divisors (1591813684296).

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

1005356011056 is a wasteful number, since it uses less digits than its factorization.

1005356011056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20944916908 (or 20944916902 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

The spelling of 1005356011056 in words is "one trillion, five billion, three hundred fifty-six million, eleven thousand, fifty-six".