11011221200010 has 64 divisors (see below), whose sum is σ = 26757799834752. Its totient is φ = 2899694923776.

The previous prime is 11011221199973. The next prime is 11011221200041. The reversal of 11011221200010 is 1000212211011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2810092 + ... + 5469831.

It is an arithmetic number, because the mean of its divisors is an integer number (418090622418).

Almost surely, 2^{11011221200010} is an apocalyptic number.

11011221200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11011221200010 is an abundant number, since it is smaller than the sum of its proper divisors (15746578634742).

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

11011221200010 is a wasteful number, since it uses less digits than its factorization.

11011221200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8280487.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11011221200010 its reverse (1000212211011), we get a palindrome (12011433411021).

The spelling of 11011221200010 in words is "eleven trillion, eleven billion, two hundred twenty-one million, two hundred thousand, ten".