11001203220103 has 4 divisors (see below), whose sum is σ = 11001243895360. Its totient is φ = 11001162544848.

The previous prime is 11001203220071. The next prime is 11001203220107. The reversal of 11001203220103 is 30102230210011.

11001203220103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11001203220103 - 2⁵ = 11001203220071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001203220107) 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, 19929198 + ... + 20473771.

It is an arithmetic number, because the mean of its divisors is an integer number (2750310973840).

Almost surely, 2^{11001203220103} is an apocalyptic number.

11001203220103 is a deficient number, since it is larger than the sum of its proper divisors (40675257).

11001203220103 is an equidigital number, since it uses as much as digits as its factorization.

11001203220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40675256.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11001203220103 its reverse (30102230210011), we get a palindrome (41103433430114).

The spelling of 11001203220103 in words is "eleven trillion, one billion, two hundred three million, two hundred twenty thousand, one hundred three".