11221102112 has 48 divisors (see below), whose sum is σ = 24459617952. Its totient is φ = 5024363520.

The previous prime is 11221102033. The next prime is 11221102129. The reversal of 11221102112 is 21120112211.

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, 214313 + ... + 261480.

It is an arithmetic number, because the mean of its divisors is an integer number (509575374).

Almost surely, 2^11221102112 is an apocalyptic number.

It is an amenable number.

11221102112 is an abundant number, since it is smaller than the sum of its proper divisors (13238515840).

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

11221102112 is a wasteful number, since it uses less digits than its factorization.

11221102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475881 (or 475873 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11221102112 its reverse (21120112211), we get a palindrome (32341214323).

The spelling of 11221102112 in words is "eleven billion, two hundred twenty-one million, one hundred two thousand, one hundred twelve".