11220112116 has 24 divisors (see below), whose sum is σ = 29089179840. Its totient is φ = 3740037336.

The previous prime is 11220112091. The next prime is 11220112117. The reversal of 11220112116 is 61121102211.

11220112116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220112117) by changing a digit.

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, 51944856 + ... + 51945071.

It is an arithmetic number, because the mean of its divisors is an integer number (1212049160).

Almost surely, 2^11220112116 is an apocalyptic number.

It is an amenable number.

11220112116 is an abundant number, since it is smaller than the sum of its proper divisors (17869067724).

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

11220112116 is a wasteful number, since it uses less digits than its factorization.

11220112116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103889940 (or 103889932 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11220112116 its reverse (61121102211), we get a palindrome (72341214327).

The spelling of 11220112116 in words is "eleven billion, two hundred twenty million, one hundred twelve thousand, one hundred sixteen".