11005105106056 has 16 divisors (see below), whose sum is σ = 20634972503040. Its totient is φ = 5502445771920.

The previous prime is 11005105106041. The next prime is 11005105106059. The reversal of 11005105106056 is 65060150150011.

It is a super-2 number, since 2×11005105106056² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11005105106059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12908776 + ... + 13734871.

It is an arithmetic number, because the mean of its divisors is an integer number (1289685781440).

Almost surely, 2^{11005105106056} is an apocalyptic number.

It is an amenable number.

11005105106056 is a deficient number, since it is larger than the sum of its proper divisors (9629867396984).

11005105106056 is a wasteful number, since it uses less digits than its factorization.

11005105106056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26695284 (or 26695280 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

Adding to 11005105106056 its reverse (65060150150011), we get a palindrome (76065255256067).

The spelling of 11005105106056 in words is "eleven trillion, five billion, one hundred five million, one hundred six thousand, fifty-six".