13113311100 has 144 divisors (see below), whose sum is σ = 38778684672. Its totient is φ = 3420541440.

The previous prime is 13113311083. The next prime is 13113311117. The reversal of 13113311100 is 111331131.

It is an interprime number because it is at equal distance from previous prime (13113311083) and next prime (13113311117).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13113311100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2562144 + ... + 2567256.

Almost surely, 2^13113311100 is an apocalyptic number.

13113311100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13113311100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19389342336).

13113311100 is an abundant number, since it is smaller than the sum of its proper divisors (25665373572).

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

13113311100 is a wasteful number, since it uses less digits than its factorization.

13113311100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316 (or 5309 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 13113311100 its reverse (111331131), we get a palindrome (13224642231).

The spelling of 13113311100 in words is "thirteen billion, one hundred thirteen million, three hundred eleven thousand, one hundred".