112111121222 has 16 divisors (see below), whose sum is σ = 171497440512. Its totient is φ = 54947256000.

The previous prime is 112111121207. The next prime is 112111121293. The reversal of 112111121222 is 222121111211.

112111121222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 112111121222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371279 + ... + 601722.

It is an arithmetic number, because the mean of its divisors is an integer number (10718590032).

Almost surely, 2^112111121222 is an apocalyptic number.

112111121222 is a deficient number, since it is larger than the sum of its proper divisors (59386319290).

112111121222 is a wasteful number, since it uses less digits than its factorization.

112111121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974143.

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

Adding to 112111121222 its reverse (222121111211), we get a palindrome (334232232433).

The spelling of 112111121222 in words is "one hundred twelve billion, one hundred eleven million, one hundred twenty-one thousand, two hundred twenty-two".