13110500000 has 168 divisors, whose sum is σ = 34762758156. Its totient is φ = 4838400000.

The previous prime is 13110499999. The next prime is 13110500033. The reversal of 13110500000 is 501131.

It can be written as a sum of positive squares in 14 ways, for example, as 11523593104 + 1586906896 = 107348^2 + 39836^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 6498992 + ... + 6501008.

Almost surely, 2^13110500000 is an apocalyptic number.

13110500000 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 13110500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17381379078).

13110500000 is an abundant number, since it is smaller than the sum of its proper divisors (21652258156).

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

13110500000 is an frugal number, since it uses more digits than its factorization.

13110500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070 (or 2037 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 11.

The spelling of 13110500000 in words is "thirteen billion, one hundred ten million, five hundred thousand".