11112216113112 has 32 divisors (see below), whose sum is σ = 27780956337600. Its totient is φ = 3704016563744.

The previous prime is 11112216113111. The next prime is 11112216113183. The reversal of 11112216113112 is 21131161221111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112216113111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1815162 + ... + 5051657.

It is an arithmetic number, because the mean of its divisors is an integer number (868154885550).

Almost surely, 2^{11112216113112} is an apocalyptic number.

11112216113112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11112216113112 is an abundant number, since it is smaller than the sum of its proper divisors (16668740224488).

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

11112216113112 is a wasteful number, since it uses less digits than its factorization.

11112216113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6934255 (or 6934251 counting only the distinct ones).

The product of its digits is 144, while the sum is 24.

Adding to 11112216113112 its reverse (21131161221111), we get a palindrome (32243377334223).

The spelling of 11112216113112 in words is "eleven trillion, one hundred twelve billion, two hundred sixteen million, one hundred thirteen thousand, one hundred twelve".