11012110010000 has 200 divisors, whose sum is σ = 29126414064000. Its totient is φ = 3998727360000.

The previous prime is 11012110009981. The next prime is 11012110010023. The reversal of 11012110010000 is 1001121011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11012110010000.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 77919401 + ... + 78060599.

It is an arithmetic number, because the mean of its divisors is an integer number (145632070320).

Almost surely, 2^{11012110010000} is an apocalyptic number.

11012110010000 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 11012110010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14563207032000).

11012110010000 is an abundant number, since it is smaller than the sum of its proper divisors (18114304054000).

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

11012110010000 is a wasteful number, since it uses less digits than its factorization.

11012110010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141947 (or 141926 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11012110010000 its reverse (1001121011), we get a palindrome (11013111131011).

The spelling of 11012110010000 in words is "eleven trillion, twelve billion, one hundred ten million, ten thousand".