11005605101105 has 8 divisors (see below), whose sum is σ = 13214285791872. Its totient is φ = 8799444300528.

The previous prime is 11005605101087. The next prime is 11005605101131. The reversal of 11005605101105 is 50110150650011.

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 11005605101105 - 2⁸ = 11005605100849 is a prime.

It is a super-2 number, since 2×11005605101105² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629962937 + ... + 629980406.

It is an arithmetic number, because the mean of its divisors is an integer number (1651785723984).

Almost surely, 2^{11005605101105} is an apocalyptic number.

It is an amenable number.

11005605101105 is a deficient number, since it is larger than the sum of its proper divisors (2208680690767).

11005605101105 is a wasteful number, since it uses less digits than its factorization.

11005605101105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259945095.

The product of its (nonzero) digits is 750, while the sum is 26.

Adding to 11005605101105 its reverse (50110150650011), we get a palindrome (61115755751116).

The spelling of 11005605101105 in words is "eleven trillion, five billion, six hundred five million, one hundred one thousand, one hundred five".