13111110223100 has 36 divisors (see below), whose sum is σ = 28451280084864. Its totient is φ = 5244412586880.

The previous prime is 13111110223091. The next prime is 13111110223109. The reversal of 13111110223100 is 132201111131.

It is an interprime number because it is at equal distance from previous prime (13111110223091) and next prime (13111110223109).

It is a super-2 number, since 2×13111110223100² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111110223109) 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 11 ways as a sum of consecutive naturals, for example, 23627429 + ... + 24175971.

Almost surely, 2^{13111110223100} is an apocalyptic number.

13111110223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13111110223100 is an abundant number, since it is smaller than the sum of its proper divisors (15340169861764).

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

13111110223100 is a wasteful number, since it uses less digits than its factorization.

13111110223100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787574 (or 787567 counting only the distinct ones).

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

Adding to 13111110223100 its reverse (132201111131), we get a palindrome (13243311334231).

The spelling of 13111110223100 in words is "thirteen trillion, one hundred eleven billion, one hundred ten million, two hundred twenty-three thousand, one hundred".