105560505601111 has 16 divisors (see below), whose sum is σ = 122467473596160. Its totient is φ = 89976103015680.

The previous prime is 105560505601069. The next prime is 105560505601123. The reversal of 105560505601111 is 111106505065501.

It is a cyclic number.

It is not a de Polignac number, because 105560505601111 - 2²³ = 105560497212503 is a prime.

It is a super-2 number, since 2×105560505601111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105560505601141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2603454931 + ... + 2603495476.

It is an arithmetic number, because the mean of its divisors is an integer number (7654217099760).

Almost surely, 2^{105560505601111} is an apocalyptic number.

105560505601111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

105560505601111 is a deficient number, since it is larger than the sum of its proper divisors (16906967995049).

105560505601111 is a wasteful number, since it uses less digits than its factorization.

105560505601111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206950534.

The product of its (nonzero) digits is 22500, while the sum is 37.

The spelling of 105560505601111 in words is "one hundred five trillion, five hundred sixty billion, five hundred five million, six hundred one thousand, one hundred eleven".