13111100201103 has 8 divisors (see below), whose sum is σ = 17597238239616. Its totient is φ = 8682847815000.

The previous prime is 13111100201077. The next prime is 13111100201233. The reversal of 13111100201103 is 30110200111131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13111100201103 - 2⁵ = 13111100201071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111100101103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14471412573 + ... + 14471413478.

It is an arithmetic number, because the mean of its divisors is an integer number (2199654779952).

Almost surely, 2^{13111100201103} is an apocalyptic number.

13111100201103 is a deficient number, since it is larger than the sum of its proper divisors (4486138038513).

13111100201103 is a wasteful number, since it uses less digits than its factorization.

13111100201103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28942826205.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 13111100201103 its reverse (30110200111131), we get a palindrome (43221300312234).

The spelling of 13111100201103 in words is "thirteen trillion, one hundred eleven billion, one hundred million, two hundred one thousand, one hundred three".