112110212002122 has 48 divisors (see below), whose sum is σ = 257202644022792. Its totient is φ = 35170651284480.

The previous prime is 112110212002057. The next prime is 112110212002141. The reversal of 112110212002122 is 221200212011211.

It can be written as a sum of positive squares in 4 ways, for example, as 59615709496641 + 52494502505481 = 7721121^2 + 7245309^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112110212002095 and 112110212002104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3013048 + ... + 15274124.

Almost surely, 2^{112110212002122} is an apocalyptic number.

112110212002122 is an abundant number, since it is smaller than the sum of its proper divisors (145092432020670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112110212002122 is a wasteful number, since it uses less digits than its factorization.

112110212002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12290983 (or 12290980 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112110212002122 its reverse (221200212011211), we get a palindrome (333310424013333).

The spelling of 112110212002122 in words is "one hundred twelve trillion, one hundred ten billion, two hundred twelve million, two thousand, one hundred twenty-two".