11011101220000 has 120 divisors (see below), whose sum is σ = 30958812583776. Its totient is φ = 3775234656000.

The previous prime is 11011101219971. The next prime is 11011101220033. The reversal of 11011101220000 is 2210111011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39185362 + ... + 39465361.

Almost surely, 2^{11011101220000} is an apocalyptic number.

11011101220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011101220000 is an abundant number, since it is smaller than the sum of its proper divisors (19947711363776).

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

11011101220000 is an frugal number, since it uses more digits than its factorization.

11011101220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78650760 (or 78650737 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11011101220000 its reverse (2210111011), we get a palindrome (11013311331011).

The spelling of 11011101220000 in words is "eleven trillion, eleven billion, one hundred one million, two hundred twenty thousand".