11221202112 has 56 divisors (see below), whose sum is σ = 29995556976. Its totient is φ = 3701833728.

The previous prime is 11221202093. The next prime is 11221202173. The reversal of 11221202112 is 21120212211.

11221202112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11221202091 and 11221202100.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 282633 + ... + 319880.

It is an arithmetic number, because the mean of its divisors is an integer number (535634946).

Almost surely, 2^11221202112 is an apocalyptic number.

11221202112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11221202112 is an abundant number, since it is smaller than the sum of its proper divisors (18774354864).

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

11221202112 is an equidigital number, since it uses as much as digits as its factorization.

11221202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602625 (or 602615 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11221202112 its reverse (21120212211), we get a palindrome (32341414323).

The spelling of 11221202112 in words is "eleven billion, two hundred twenty-one million, two hundred two thousand, one hundred twelve".