11220220000100 has 18 divisors (see below), whose sum is σ = 24347877400434. Its totient is φ = 4488088000000.

The previous prime is 11220220000063. The next prime is 11220220000127. The reversal of 11220220000100 is 100002202211.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 222414105664 + 10997805894436 = 471608^2 + 3316294^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56101099901 + ... + 56101100100.

Almost surely, 2^{11220220000100} is an apocalyptic number.

11220220000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220220000100 is an abundant number, since it is smaller than the sum of its proper divisors (13127657400334).

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

11220220000100 is a wasteful number, since it uses less digits than its factorization.

11220220000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112202200015 (or 112202200008 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11220220000100 its reverse (100002202211), we get a palindrome (11320222202311).

The spelling of 11220220000100 in words is "eleven trillion, two hundred twenty billion, two hundred twenty million, one hundred", and thus it is an aban number.