112021121224 has 16 divisors (see below), whose sum is σ = 210079454220. Its totient is φ = 55999933440.

The previous prime is 112021121197. The next prime is 112021121231. The reversal of 112021121224 is 422121120211.

It can be written as a sum of positive squares in 2 ways, for example, as 96391620900 + 15629500324 = 310470^2 + 125018^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 1283509 + ... + 1368004.

Almost surely, 2^112021121224 is an apocalyptic number.

It is an amenable number.

112021121224 is a deficient number, since it is larger than the sum of its proper divisors (98058332996).

112021121224 is a wasteful number, since it uses less digits than its factorization.

112021121224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656800 (or 2656796 counting only the distinct ones).

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

Adding to 112021121224 its reverse (422121120211), we get a palindrome (534142241435).

The spelling of 112021121224 in words is "one hundred twelve billion, twenty-one million, one hundred twenty-one thousand, two hundred twenty-four".