13040111700 has 288 divisors, whose sum is σ = 52266654720. Its totient is φ = 2709590400.

The previous prime is 13040111699. The next prime is 13040111723. The reversal of 13040111700 is 711104031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 176539 + ... + 239261.

It is an arithmetic number, because the mean of its divisors is an integer number (181481440).

Almost surely, 2^13040111700 is an apocalyptic number.

13040111700 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 13040111700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26133327360).

13040111700 is an abundant number, since it is smaller than the sum of its proper divisors (39226543020).

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

13040111700 is a wasteful number, since it uses less digits than its factorization.

13040111700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62764 (or 62751 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

Adding to 13040111700 its reverse (711104031), we get a palindrome (13751215731).

The spelling of 13040111700 in words is "thirteen billion, forty million, one hundred eleven thousand, seven hundred".