112012021012222 has 32 divisors (see below), whose sum is σ = 170173140060672. Its totient is φ = 55288687979424.

The previous prime is 112012021012219. The next prime is 112012021012237. The reversal of 112012021012222 is 222210120210211.

It is a self number, because there is not a number n which added to its sum of digits gives 112012021012222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2624624748 + ... + 2624667424.

It is an arithmetic number, because the mean of its divisors is an integer number (5317910626896).

Almost surely, 2^{112012021012222} is an apocalyptic number.

112012021012222 is a deficient number, since it is larger than the sum of its proper divisors (58161119048450).

112012021012222 is a wasteful number, since it uses less digits than its factorization.

112012021012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54552.

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

Adding to 112012021012222 its reverse (222210120210211), we get a palindrome (334222141222433).

The spelling of 112012021012222 in words is "one hundred twelve trillion, twelve billion, twenty-one million, twelve thousand, two hundred twenty-two".