11102000120000 has 140 divisors (see below), whose sum is σ = 27548625867840. Its totient is φ = 4437691008000.

The previous prime is 11102000119949. The next prime is 11102000120011. The reversal of 11102000120000 is 2100020111.

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 11102000120000.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 57463562 + ... + 57656438.

It is an arithmetic number, because the mean of its divisors is an integer number (196775899056).

Almost surely, 2^{11102000120000} is an apocalyptic number.

11102000120000 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 11102000120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13774312933920).

11102000120000 is an abundant number, since it is smaller than the sum of its proper divisors (16446625747840).

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

11102000120000 is an equidigital number, since it uses as much as digits as its factorization.

11102000120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194348 (or 194323 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11102000120000 its reverse (2100020111), we get a palindrome (11104100140111).

The spelling of 11102000120000 in words is "eleven trillion, one hundred two billion, one hundred twenty thousand".