1105510001056 has 24 divisors (see below), whose sum is σ = 2176503561540. Its totient is φ = 552747191808.

The previous prime is 1105510001053. The next prime is 1105510001069. The reversal of 1105510001056 is 6501000155011.

It can be written as a sum of positive squares in 2 ways, for example, as 864684253456 + 240825747600 = 929884^2 + 490740^2 .

It is a super-2 number, since 2×1105510001056² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1105510001056.

It is not an unprimeable number, because it can be changed into a prime (1105510001053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2548020 + ... + 2950156.

Almost surely, 2^{1105510001056} is an apocalyptic number.

1105510001056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1105510001056 is a deficient number, since it is larger than the sum of its proper divisors (1070993560484).

1105510001056 is an equidigital number, since it uses as much as digits as its factorization.

1105510001056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488056 (or 488048 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 1105510001056 its reverse (6501000155011), we get a palindrome (7606510156067).

The spelling of 1105510001056 in words is "one trillion, one hundred five billion, five hundred ten million, one thousand, fifty-six".