556101106111 has 8 divisors (see below), whose sum is σ = 585534224880. Its totient is φ = 526684451328.

The previous prime is 556101106097. The next prime is 556101106117. The reversal of 556101106111 is 111601101655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 556101106111 - 2⁵ = 556101106079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 556101106111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556101106117) 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 7 ways as a sum of consecutive naturals, for example, 4046626 + ... + 4181791.

It is an arithmetic number, because the mean of its divisors is an integer number (73191778110).

Almost surely, 2^556101106111 is an apocalyptic number.

556101106111 is a deficient number, since it is larger than the sum of its proper divisors (29433118769).

556101106111 is a wasteful number, since it uses less digits than its factorization.

556101106111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8231993.

The product of its (nonzero) digits is 900, while the sum is 28.

Adding to 556101106111 its reverse (111601101655), we get a palindrome (667702207766).

The spelling of 556101106111 in words is "five hundred fifty-six billion, one hundred one million, one hundred six thousand, one hundred eleven".