1056610011171 has 32 divisors (see below), whose sum is σ = 1655611195392. Its totient is φ = 590931279360.

The previous prime is 1056610011167. The next prime is 1056610011221. The reversal of 1056610011171 is 1711100166501.

It is not a de Polignac number, because 1056610011171 - 2² = 1056610011167 is a prime.

It is a super-2 number, since 2×1056610011171² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056610011271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1049566 + ... + 1792988.

It is an arithmetic number, because the mean of its divisors is an integer number (51737849856).

Almost surely, 2^{1056610011171} is an apocalyptic number.

1056610011171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1056610011171 is a deficient number, since it is larger than the sum of its proper divisors (599001184221).

1056610011171 is a wasteful number, since it uses less digits than its factorization.

1056610011171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746763.

The product of its (nonzero) digits is 1260, while the sum is 30.

Adding to 1056610011171 its reverse (1711100166501), we get a palindrome (2767710177672).

The spelling of 1056610011171 in words is "one trillion, fifty-six billion, six hundred ten million, eleven thousand, one hundred seventy-one".