5561001060111 has 24 divisors (see below), whose sum is σ = 9181804769280. Its totient is φ = 3177112747536.

The previous prime is 5561001060037. The next prime is 5561001060119. The reversal of 5561001060111 is 1110601001655.

5561001060111 is a `hidden beast` number, since 5 + 56 + 1 + 0 + 0 + 1 + 0 + 601 + 1 + 1 = 666.

It is not a de Polignac number, because 5561001060111 - 2⁹ = 5561001059599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561001060119) 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 23 ways as a sum of consecutive naturals, for example, 8027895 + ... + 8693048.

It is an arithmetic number, because the mean of its divisors is an integer number (382575198720).

Almost surely, 2^{5561001060111} is an apocalyptic number.

5561001060111 is a deficient number, since it is larger than the sum of its proper divisors (3620803709169).

5561001060111 is a wasteful number, since it uses less digits than its factorization.

5561001060111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16726235 (or 16726232 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

Adding to 5561001060111 its reverse (1110601001655), we get a palindrome (6671602061766).

The spelling of 5561001060111 in words is "five trillion, five hundred sixty-one billion, one million, sixty thousand, one hundred eleven".