1100061105611 has 16 divisors (see below), whose sum is σ = 1186862495616. Its totient is φ = 1013572417536.

The previous prime is 1100061105571. The next prime is 1100061105653. The reversal of 1100061105611 is 1165011600011.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100061105611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100061605611) 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, 26427431 + ... + 26469023.

It is an arithmetic number, because the mean of its divisors is an integer number (74178905976).

Almost surely, 2^{1100061105611} is an apocalyptic number.

1100061105611 is a deficient number, since it is larger than the sum of its proper divisors (86801390005).

1100061105611 is a wasteful number, since it uses less digits than its factorization.

1100061105611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45302.

The product of its (nonzero) digits is 180, while the sum is 23.

Adding to 1100061105611 its reverse (1165011600011), we get a palindrome (2265072705622).

The spelling of 1100061105611 in words is "one trillion, one hundred billion, sixty-one million, one hundred five thousand, six hundred eleven".