112021342 has 4 divisors (see below), whose sum is σ = 168032016. Its totient is φ = 56010670.

The previous prime is 112021337. The next prime is 112021369. The reversal of 112021342 is 243120211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243120211 = 523 ⋅464857.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28005334 + ... + 28005337.

It is an arithmetic number, because the mean of its divisors is an integer number (42008004).

Almost surely, 2^112021342 is an apocalyptic number.

112021342 is a deficient number, since it is larger than the sum of its proper divisors (56010674).

112021342 is an equidigital number, since it uses as much as digits as its factorization.

112021342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56010673.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 112021342 is about 10584.0135109513. The cubic root of 112021342 is about 482.0590683049.

Adding to 112021342 its reverse (243120211), we get a palindrome (355141553).

It can be divided in two parts, 11202 and 1342, that added together give a square (12544 = 112²).

The spelling of 112021342 in words is "one hundred twelve million, twenty-one thousand, three hundred forty-two".