1056005111011 has 8 divisors (see below), whose sum is σ = 1111636224000. Its totient is φ = 1000379187720.

The previous prime is 1056005110999. The next prime is 1056005111027. The reversal of 1056005111011 is 1101115006501.

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 1056005111011 - 2⁹ = 1056005110499 is a prime.

It is a super-2 number, since 2×1056005111011² (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 (1056005111081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876235 + ... + 1696996.

It is an arithmetic number, because the mean of its divisors is an integer number (138954528000).

Almost surely, 2^{1056005111011} is an apocalyptic number.

1056005111011 is a deficient number, since it is larger than the sum of its proper divisors (55631112989).

1056005111011 is a wasteful number, since it uses less digits than its factorization.

1056005111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594849.

The product of its (nonzero) digits is 150, while the sum is 22.

The spelling of 1056005111011 in words is "one trillion, fifty-six billion, five million, one hundred eleven thousand, eleven".