1111056001056 has 36 divisors (see below), whose sum is σ = 3159565503822. Its totient is φ = 370352000256.

The previous prime is 1111056001051. The next prime is 1111056001091. The reversal of 1111056001056 is 6501006501111.

1111056001056 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 0 + 5 + 600 + 1 + 0 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 577776333456 + 533279667600 = 760116^2 + 730260^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1111056001051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1928916381 + ... + 1928916956.

Almost surely, 2^{1111056001056} is an apocalyptic number.

1111056001056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1111056001056 is an abundant number, since it is smaller than the sum of its proper divisors (2048509502766).

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

1111056001056 is a wasteful number, since it uses less digits than its factorization.

1111056001056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857833353 (or 3857833342 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The spelling of 1111056001056 in words is "one trillion, one hundred eleven billion, fifty-six million, one thousand, fifty-six".