11103223111001 has 4 divisors (see below), whose sum is σ = 12689397841152. Its totient is φ = 9517048380852.

The previous prime is 11103223110937. The next prime is 11103223111027. The reversal of 11103223111001 is 10011132230111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11103223111001 - 2⁶ = 11103223110937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11103223111501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793087365065 + ... + 793087365078.

It is an arithmetic number, because the mean of its divisors is an integer number (3172349460288).

Almost surely, 2^{11103223111001} is an apocalyptic number.

It is an amenable number.

11103223111001 is a deficient number, since it is larger than the sum of its proper divisors (1586174730151).

11103223111001 is an equidigital number, since it uses as much as digits as its factorization.

11103223111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586174730150.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 11103223111001 its reverse (10011132230111), we get a palindrome (21114355341112).

The spelling of 11103223111001 in words is "eleven trillion, one hundred three billion, two hundred twenty-three million, one hundred eleven thousand, one".