10611056111 has 2 divisors, whose sum is σ = 10611056112. Its totient is φ = 10611056110.

The previous prime is 10611056089. The next prime is 10611056149. The reversal of 10611056111 is 11165011601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10611056111 - 2²² = 10606861807 is a prime.

It is a super-2 number, since 2×10611056111² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10611056161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5305528055 + 5305528056.

It is an arithmetic number, because the mean of its divisors is an integer number (5305528056).

Almost surely, 2^10611056111 is an apocalyptic number.

10611056111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10611056111 is an equidigital number, since it uses as much as digits as its factorization.

10611056111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 23.

Adding to 10611056111 its reverse (11165011601), we get a palindrome (21776067712).

The spelling of 10611056111 in words is "ten billion, six hundred eleven million, fifty-six thousand, one hundred eleven".