13111103203100 has 36 divisors (see below), whose sum is σ = 32515535945424. Its totient is φ = 4495235383680.

The previous prime is 13111103203049. The next prime is 13111103203127. The reversal of 13111103203100 is 130230111131.

It is a super-2 number, since 2×13111103203100² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9365073017 + ... + 9365074416.

Almost surely, 2^{13111103203100} is an apocalyptic number.

13111103203100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13111103203100 is an abundant number, since it is smaller than the sum of its proper divisors (19404432742324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13111103203100 is a wasteful number, since it uses less digits than its factorization.

13111103203100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18730147454 (or 18730147447 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 13111103203100 its reverse (130230111131), we get a palindrome (13241333314231).

The spelling of 13111103203100 in words is "thirteen trillion, one hundred eleven billion, one hundred three million, two hundred three thousand, one hundred".