11011101220112 has 80 divisors (see below), whose sum is σ = 25171455209472. Its totient is φ = 4566231204480.

The previous prime is 11011101220111. The next prime is 11011101220117. The reversal of 11011101220112 is 21102210111011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (11011101220111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27448403 + ... + 27846669.

Almost surely, 2^{11011101220112} is an apocalyptic number.

It is an amenable number.

11011101220112 is an abundant number, since it is smaller than the sum of its proper divisors (14160353989360).

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

11011101220112 is a wasteful number, since it uses less digits than its factorization.

11011101220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406276 (or 406270 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11011101220112 its reverse (21102210111011), we get a palindrome (32113311331123).

The spelling of 11011101220112 in words is "eleven trillion, eleven billion, one hundred one million, two hundred twenty thousand, one hundred twelve".