112111211222 has 8 divisors (see below), whose sum is σ = 168181982616. Its totient is φ = 56050550352.

The previous prime is 112111211221. The next prime is 112111211231. The reversal of 112111211222 is 222112111211.

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a self number, because there is not a number n which added to its sum of digits gives 112111211222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112111211221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2499848 + ... + 2544299.

It is an arithmetic number, because the mean of its divisors is an integer number (21022747827).

Almost surely, 2^112111211222 is an apocalyptic number.

112111211222 is a deficient number, since it is larger than the sum of its proper divisors (56070771394).

112111211222 is a wasteful number, since it uses less digits than its factorization.

112111211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055262.

The product of its digits is 32, while the sum is 17.

Adding to 112111211222 its reverse (222112111211), we get a palindrome (334223322433).

It can be divided in two parts, 112111211 and 222, that multiplied together give a palindrome (24888688842).

The spelling of 112111211222 in words is "one hundred twelve billion, one hundred eleven million, two hundred eleven thousand, two hundred twenty-two".