1112244111342 has 320 divisors, whose sum is σ = 3138700443648. Its totient is φ = 286584480000.

The previous prime is 1112244111337. The next prime is 1112244111343. The reversal of 1112244111342 is 2431114422111.

1112244111342 is a `hidden beast` number, since 1 + 11 + 224 + 411 + 13 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112244111343) 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 159 ways as a sum of consecutive naturals, for example, 135784467 + ... + 135792657.

Almost surely, 2^{1112244111342} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112244111342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1569350221824).

1112244111342 is an abundant number, since it is smaller than the sum of its proper divisors (2026456332306).

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

1112244111342 is a wasteful number, since it uses less digits than its factorization.

1112244111342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8437 (or 8428 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

Adding to 1112244111342 its reverse (2431114422111), we get a palindrome (3543358533453).

The spelling of 1112244111342 in words is "one trillion, one hundred twelve billion, two hundred forty-four million, one hundred eleven thousand, three hundred forty-two".