11011221200112 has 160 divisors (see below), whose sum is σ = 33790217620992. Its totient is φ = 3024154248192.

The previous prime is 11011221200099. The next prime is 11011221200137. The reversal of 11011221200112 is 21100212211011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11011221200091 and 11011221200100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4303783 + ... + 6367494.

Almost surely, 2^{11011221200112} is an apocalyptic number.

11011221200112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11011221200112 is an abundant number, since it is smaller than the sum of its proper divisors (22778996420880).

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

11011221200112 is a wasteful number, since it uses less digits than its factorization.

11011221200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10671415 (or 10671409 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11011221200112 its reverse (21100212211011), we get a palindrome (32111433411123).

The spelling of 11011221200112 in words is "eleven trillion, eleven billion, two hundred twenty-one million, two hundred thousand, one hundred twelve".