112211112112 has 20 divisors (see below), whose sum is σ = 237173487336. Its totient is φ = 51005050880.

The previous prime is 112211112107. The next prime is 112211112127. The reversal of 112211112112 is 211211112211.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318781393 + ... + 318781744.

Almost surely, 2^112211112112 is an apocalyptic number.

It is an amenable number.

112211112112 is an abundant number, since it is smaller than the sum of its proper divisors (124962375224).

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

112211112112 is a wasteful number, since it uses less digits than its factorization.

112211112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637563156 (or 637563150 counting only the distinct ones).

The product of its digits is 16, while the sum is 16.

Adding to 112211112112 its reverse (211211112211), we get a palindrome (323422224323).

Subtracting 112211112112 from its reverse (211211112211), we obtain a palindrome (99000000099).

The spelling of 112211112112 in words is "one hundred twelve billion, two hundred eleven million, one hundred twelve thousand, one hundred twelve".