11003222112 has 48 divisors (see below), whose sum is σ = 28893376512. Its totient is φ = 3666481280.

The previous prime is 11003222099. The next prime is 11003222161. The reversal of 11003222112 is 21122230011.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 11003222091 and 11003222100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285937 + ... + 322127.

It is an arithmetic number, because the mean of its divisors is an integer number (601945344).

Almost surely, 2^11003222112 is an apocalyptic number.

11003222112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11003222112 is an abundant number, since it is smaller than the sum of its proper divisors (17890154400).

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

11003222112 is a wasteful number, since it uses less digits than its factorization.

11003222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39371 (or 39363 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11003222112 its reverse (21122230011), we get a palindrome (32125452123).

The spelling of 11003222112 in words is "eleven billion, three million, two hundred twenty-two thousand, one hundred twelve".