10564232111 has 4 divisors (see below), whose sum is σ = 10905013824. Its totient is φ = 10223450400.

The previous prime is 10564232039. The next prime is 10564232141. The reversal of 10564232111 is 11123246501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10564232111 - 2¹⁸ = 10563969967 is a prime.

It is a super-2 number, since 2×10564232111² (a number of 21 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 (10564232141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170390810 + ... + 170390871.

It is an arithmetic number, because the mean of its divisors is an integer number (2726253456).

Almost surely, 2^10564232111 is an apocalyptic number.

10564232111 is a deficient number, since it is larger than the sum of its proper divisors (340781713).

10564232111 is an equidigital number, since it uses as much as digits as its factorization.

10564232111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340781712.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 10564232111 its reverse (11123246501), we get a palindrome (21687478612).

The spelling of 10564232111 in words is "ten billion, five hundred sixty-four million, two hundred thirty-two thousand, one hundred eleven".