1056105275011 has 8 divisors (see below), whose sum is σ = 1057421168384. Its totient is φ = 1054789637760.

The previous prime is 1056105274949. The next prime is 1056105275051. The reversal of 1056105275011 is 1105725016501.

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 1056105275011 - 2²⁵ = 1056071720579 is a prime.

It is a super-2 number, since 2×1056105275011² (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 (1056105275051) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 8977291 + ... + 9094171.

It is an arithmetic number, because the mean of its divisors is an integer number (132177646048).

Almost surely, 2^{1056105275011} is an apocalyptic number.

1056105275011 is a deficient number, since it is larger than the sum of its proper divisors (1315893373).

1056105275011 is a wasteful number, since it uses less digits than its factorization.

1056105275011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128061.

The product of its (nonzero) digits is 10500, while the sum is 34.

The spelling of 1056105275011 in words is "one trillion, fifty-six billion, one hundred five million, two hundred seventy-five thousand, eleven".