11222200100 has 18 divisors (see below), whose sum is σ = 24352174434. Its totient is φ = 4488880000.

The previous prime is 11222200091. The next prime is 11222200103. The reversal of 11222200100 is 100222211.

It is a happy number.

11222200100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3614173924 + 7608026176 = 60118^2 + 87224^2 .

It is not an unprimeable number, because it can be changed into a prime (11222200103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56110901 + ... + 56111100.

Almost surely, 2^11222200100 is an apocalyptic number.

11222200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222200100 is an abundant number, since it is smaller than the sum of its proper divisors (13129974334).

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

11222200100 is a wasteful number, since it uses less digits than its factorization.

11222200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112222015 (or 112222008 counting only the distinct ones).

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

Adding to 11222200100 its reverse (100222211), we get a palindrome (11322422311).

The spelling of 11222200100 in words is "eleven billion, two hundred twenty-two million, two hundred thousand, one hundred".