11020102221200 has 120 divisors (see below), whose sum is σ = 26844496166688. Its totient is φ = 4346681840640.

The previous prime is 11020102221157. The next prime is 11020102221229. The reversal of 11020102221200 is 212220102011.

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 23 ways as a sum of consecutive naturals, for example, 137871647 + ... + 137951553.

Almost surely, 2^{11020102221200} is an apocalyptic number.

11020102221200 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 11020102221200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13422248083344).

11020102221200 is an abundant number, since it is smaller than the sum of its proper divisors (15824393945488).

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

11020102221200 is a wasteful number, since it uses less digits than its factorization.

11020102221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84721 (or 84710 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11020102221200 its reverse (212220102011), we get a palindrome (11232322323211).

The spelling of 11020102221200 in words is "eleven trillion, twenty billion, one hundred two million, two hundred twenty-one thousand, two hundred".