112112111210122 has 16 divisors (see below), whose sum is σ = 169331989300200. Its totient is φ = 55668271119552.

The previous prime is 112112111210119. The next prime is 112112111210173. The reversal of 112112111210122 is 221012111211211.

It can be written as a sum of positive squares in 4 ways, for example, as 53761288819681 + 58350822390441 = 7332209^2 + 7638771^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112112111210122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37648953 + ... + 40517500.

Almost surely, 2^{112112111210122} is an apocalyptic number.

112112111210122 is a deficient number, since it is larger than the sum of its proper divisors (57219878090078).

112112111210122 is a wasteful number, since it uses less digits than its factorization.

112112111210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78171417.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 112112111210122 its reverse (221012111211211), we get a palindrome (333124222421333).

The spelling of 112112111210122 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred eleven million, two hundred ten thousand, one hundred twenty-two".