11000111001103 has 24 divisors (see below), whose sum is σ = 12802842307008. Its totient is φ = 9423661536576.

The previous prime is 11000111001097. The next prime is 11000111001227. The reversal of 11000111001103 is 30110011100011.

It is not a de Polignac number, because 11000111001103 - 2⁵ = 11000111001071 is a prime.

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 11000111001103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000111011103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1024881525 + ... + 1024892257.

It is an arithmetic number, because the mean of its divisors is an integer number (533451762792).

Almost surely, 2^{11000111001103} is an apocalyptic number.

11000111001103 is a deficient number, since it is larger than the sum of its proper divisors (1802731305905).

11000111001103 is a wasteful number, since it uses less digits than its factorization.

11000111001103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19903 (or 19896 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 11000111001103 its reverse (30110011100011), we get a palindrome (41110122101114).

The spelling of 11000111001103 in words is "eleven trillion, one hundred eleven million, one thousand, one hundred three".