11000100100000 has 288 divisors, whose sum is σ = 29648020780224. Its totient is φ = 3984000000000.

The previous prime is 11000100099991. The next prime is 11000100100007. The reversal of 11000100100000 is 100100011.

It is a Harshad number since it is a multiple of its sum of digits (4).

It is not an unprimeable number, because it can be changed into a prime (11000100100007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 276080080 + ... + 276119920.

It is an arithmetic number, because the mean of its divisors is an integer number (102944516598).

Almost surely, 2^{11000100100000} is an apocalyptic number.

11000100100000 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 11000100100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14824010390112).

11000100100000 is an abundant number, since it is smaller than the sum of its proper divisors (18647920680224).

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

11000100100000 is an equidigital number, since it uses as much as digits as its factorization.

11000100100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40138 (or 40110 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 4.

Adding to 11000100100000 its reverse (100100011), we get a palindrome (11000200200011).

The spelling of 11000100100000 in words is "eleven trillion, one hundred million, one hundred thousand".