1106001105511 has 4 divisors (see below), whose sum is σ = 1126869050952. Its totient is φ = 1085133160072.

The previous prime is 1106001105487. The next prime is 1106001105577. The reversal of 1106001105511 is 1155011006011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1106001105511 - 2³¹ = 1103853621863 is a prime.

It is a super-2 number, since 2×1106001105511² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106001105211) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10433972641 + ... + 10433972746.

It is an arithmetic number, because the mean of its divisors is an integer number (281717262738).

Almost surely, 2^{1106001105511} is an apocalyptic number.

1106001105511 is a deficient number, since it is larger than the sum of its proper divisors (20867945441).

1106001105511 is an equidigital number, since it uses as much as digits as its factorization.

1106001105511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20867945440.

The product of its (nonzero) digits is 150, while the sum is 22.

The spelling of 1106001105511 in words is "one trillion, one hundred six billion, one million, one hundred five thousand, five hundred eleven".