11100605105 has 8 divisors (see below), whose sum is σ = 13342968000. Its totient is φ = 8865656176.

The previous prime is 11100605083. The next prime is 11100605119. The reversal of 11100605105 is 50150600111.

11100605105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11100605105 is a prime.

It is a super-2 number, since 2×11100605105² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850195 + ... + 1856184.

It is an arithmetic number, because the mean of its divisors is an integer number (1667871000).

Almost surely, 2^11100605105 is an apocalyptic number.

It is an amenable number.

11100605105 is a deficient number, since it is larger than the sum of its proper divisors (2242362895).

11100605105 is an equidigital number, since it uses as much as digits as its factorization.

11100605105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706983.

The product of its (nonzero) digits is 150, while the sum is 20.

The spelling of 11100605105 in words is "eleven billion, one hundred million, six hundred five thousand, one hundred five".