11106101000561 has 4 divisors (see below), whose sum is σ = 12692686857792. Its totient is φ = 9519515143332.

The previous prime is 11106101000509. The next prime is 11106101000587. The reversal of 11106101000561 is 16500010160111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11106101000561 - 2⁶ = 11106101000497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11106101000861) 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 3 ways as a sum of consecutive naturals, for example, 793292928605 + ... + 793292928618.

It is an arithmetic number, because the mean of its divisors is an integer number (3173171714448).

Almost surely, 2^{11106101000561} is an apocalyptic number.

It is an amenable number.

11106101000561 is a deficient number, since it is larger than the sum of its proper divisors (1586585857231).

11106101000561 is an equidigital number, since it uses as much as digits as its factorization.

11106101000561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586585857230.

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

Adding to 11106101000561 its reverse (16500010160111), we get a palindrome (27606111160672).

The spelling of 11106101000561 in words is "eleven trillion, one hundred six billion, one hundred one million, five hundred sixty-one", and thus it is an aban number.