1056211011167 has 16 divisors (see below), whose sum is σ = 1151488044000. Its totient is φ = 962978568192.

The previous prime is 1056211011157. The next prime is 1056211011169. The reversal of 1056211011167 is 7611101126501.

It is a cyclic number.

It is not a de Polignac number, because 1056211011167 - 2¹⁸ = 1056210749023 is a prime.

It is a super-2 number, since 2×1056211011167² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056211011169) 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 15 ways as a sum of consecutive naturals, for example, 210038 + ... + 1468515.

It is an arithmetic number, because the mean of its divisors is an integer number (71968002750).

Almost surely, 2^{1056211011167} is an apocalyptic number.

1056211011167 is a deficient number, since it is larger than the sum of its proper divisors (95277032833).

1056211011167 is a wasteful number, since it uses less digits than its factorization.

1056211011167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679162.

The product of its (nonzero) digits is 2520, while the sum is 32.

Adding to 1056211011167 its reverse (7611101126501), we get a palindrome (8667312137668).

The spelling of 1056211011167 in words is "one trillion, fifty-six billion, two hundred eleven million, eleven thousand, one hundred sixty-seven".