5605100611111 has 4 divisors (see below), whose sum is σ = 5605234435872. Its totient is φ = 5604966786352.

The previous prime is 5605100611081. The next prime is 5605100611153. The reversal of 5605100611111 is 1111160015065.

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 5605100611111 - 2⁵ = 5605100611079 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 5605100611111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605100611171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66849535 + ... + 66933328.

It is an arithmetic number, because the mean of its divisors is an integer number (1401308608968).

Almost surely, 2^{5605100611111} is an apocalyptic number.

5605100611111 is a deficient number, since it is larger than the sum of its proper divisors (133824761).

5605100611111 is a wasteful number, since it uses less digits than its factorization.

5605100611111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133824760.

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

Adding to 5605100611111 its reverse (1111160015065), we get a palindrome (6716260626176).

The spelling of 5605100611111 in words is "five trillion, six hundred five billion, one hundred million, six hundred eleven thousand, one hundred eleven".