13110021100 has 36 divisors (see below), whose sum is σ = 31034998008. Its totient is φ = 4767280000.

The previous prime is 13110021047. The next prime is 13110021143. The reversal of 13110021100 is 112001131.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5958001 + ... + 5960200.

It is an arithmetic number, because the mean of its divisors is an integer number (862083278).

Almost surely, 2^13110021100 is an apocalyptic number.

13110021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13110021100 is an abundant number, since it is smaller than the sum of its proper divisors (17924976908).

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

13110021100 is a wasteful number, since it uses less digits than its factorization.

13110021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11918226 (or 11918219 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 13110021100 its reverse (112001131), we get a palindrome (13222022231).

The spelling of 13110021100 in words is "thirteen billion, one hundred ten million, twenty-one thousand, one hundred".