11001112211000 has 96 divisors (see below), whose sum is σ = 26186321332080. Its totient is φ = 4325859704000.

The previous prime is 11001112210997. The next prime is 11001112211027. The reversal of 11001112211000 is 11221110011.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1900835 + ... + 5061165.

Almost surely, 2^{11001112211000} is an apocalyptic number.

11001112211000 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 11001112211000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13093160666040).

11001112211000 is an abundant number, since it is smaller than the sum of its proper divisors (15185209121080).

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

11001112211000 is an equidigital number, since it uses as much as digits as its factorization.

11001112211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160470 (or 3160397 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11001112211000 its reverse (11221110011), we get a palindrome (11012333321011).

The spelling of 11001112211000 in words is "eleven trillion, one billion, one hundred twelve million, two hundred eleven thousand".