112000021228 has 24 divisors (see below), whose sum is σ = 197564505264. Its totient is φ = 55554777600.

The previous prime is 112000021193. The next prime is 112000021229. The reversal of 112000021228 is 822120000211.

It is not an unprimeable number, because it can be changed into a prime (112000021229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35668 + ... + 474628.

It is an arithmetic number, because the mean of its divisors is an integer number (8231854386).

Almost surely, 2^112000021228 is an apocalyptic number.

It is an amenable number.

112000021228 is a deficient number, since it is larger than the sum of its proper divisors (85564484036).

112000021228 is a wasteful number, since it uses less digits than its factorization.

112000021228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439473 (or 439471 counting only the distinct ones).

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

Adding to 112000021228 its reverse (822120000211), we get a palindrome (934120021439).

The spelling of 112000021228 in words is "one hundred twelve billion, twenty-one thousand, two hundred twenty-eight".