112120111221122 has 16 divisors (see below), whose sum is σ = 178073361514872. Its totient is φ = 52762333075200.

The previous prime is 112120111221109. The next prime is 112120111221143. The reversal of 112120111221122 is 221122111021211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 101082493732441 + 11037617488681 = 10053979^2 + 3322291^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112120111221094 and 112120111221103.

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, 29383568 + ... + 32979300.

Almost surely, 2^{112120111221122} is an apocalyptic number.

112120111221122 is a deficient number, since it is larger than the sum of its proper divisors (65953250293750).

112120111221122 is a wasteful number, since it uses less digits than its factorization.

112120111221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512853.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 112120111221122 its reverse (221122111021211), we get a palindrome (333242222242333).

The spelling of 112120111221122 in words is "one hundred twelve trillion, one hundred twenty billion, one hundred eleven million, two hundred twenty-one thousand, one hundred twenty-two".