1100050505011 has 4 divisors (see below), whose sum is σ = 1100057884272. Its totient is φ = 1100043125752.

The previous prime is 1100050505003. The next prime is 1100050505017. The reversal of 1100050505011 is 1105050500011.

It is a happy number.

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 1100050505011 - 2³ = 1100050505003 is a prime.

It is a super-2 number, since 2×1100050505011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1100050505011.

It is not an unprimeable number, because it can be changed into a prime (1100050505017) 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, 3461311 + ... + 3765736.

It is an arithmetic number, because the mean of its divisors is an integer number (275014471068).

Almost surely, 2^{1100050505011} is an apocalyptic number.

1100050505011 is a deficient number, since it is larger than the sum of its proper divisors (7379261).

1100050505011 is an equidigital number, since it uses as much as digits as its factorization.

1100050505011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7379260.

The product of its (nonzero) digits is 125, while the sum is 19.

It can be divided in two parts, 1100050 and 505011, that added together give a palindrome (1605061).

The spelling of 1100050505011 in words is "one trillion, one hundred billion, fifty million, five hundred five thousand, eleven".