112222124442 has 48 divisors (see below), whose sum is σ = 246795277248. Its totient is φ = 36847198080.

The previous prime is 112222124401. The next prime is 112222124477. The reversal of 112222124442 is 244421222211.

112222124442 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 2 + 212 + 4 + 442 = 666.

It is a super-2 number, since 2×112222124442² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1396098 + ... + 1474290.

It is an arithmetic number, because the mean of its divisors is an integer number (5141568276).

Almost surely, 2^112222124442 is an apocalyptic number.

112222124442 is an abundant number, since it is smaller than the sum of its proper divisors (134573152806).

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

112222124442 is a wasteful number, since it uses less digits than its factorization.

112222124442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79395 (or 79392 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

Adding to 112222124442 its reverse (244421222211), we get a palindrome (356643346653).

The spelling of 112222124442 in words is "one hundred twelve billion, two hundred twenty-two million, one hundred twenty-four thousand, four hundred forty-two".