1056750660111 has 8 divisors (see below), whose sum is σ = 1409013912960. Its totient is φ = 704493923672.

The previous prime is 1056750660109. The next prime is 1056750660113. The reversal of 1056750660111 is 1110660576501.

It is an interprime number because it is at equal distance from previous prime (1056750660109) and next prime (1056750660113).

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 1056750660111 - 2¹ = 1056750660109 is a prime.

It is a super-2 number, since 2×1056750660111² (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 1056750660111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056750660113) 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, 1237245 + ... + 1908998.

It is an arithmetic number, because the mean of its divisors is an integer number (176126739120).

Almost surely, 2^{1056750660111} is an apocalyptic number.

1056750660111 is a deficient number, since it is larger than the sum of its proper divisors (352263252849).

1056750660111 is a wasteful number, since it uses less digits than its factorization.

1056750660111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258205.

The product of its (nonzero) digits is 37800, while the sum is 39.

The spelling of 1056750660111 in words is "one trillion, fifty-six billion, seven hundred fifty million, six hundred sixty thousand, one hundred eleven".