112120022021122 has 8 divisors (see below), whose sum is σ = 172281985056972. Its totient is φ = 54692693668800.

The previous prime is 112120022021113. The next prime is 112120022021149. The reversal of 112120022021122 is 221120220021211.

It can be written as a sum of positive squares in 2 ways, for example, as 111805436768481 + 314585252641 = 10573809^2 + 560879^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 112120022021122.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 683658670779 + ... + 683658670942.

Almost surely, 2^{112120022021122} is an apocalyptic number.

112120022021122 is a deficient number, since it is larger than the sum of its proper divisors (60161963035850).

112120022021122 is a wasteful number, since it uses less digits than its factorization.

112120022021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367317341764.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112120022021122 its reverse (221120220021211), we get a palindrome (333240242042333).

The spelling of 112120022021122 in words is "one hundred twelve trillion, one hundred twenty billion, twenty-two million, twenty-one thousand, one hundred twenty-two".