1112102021122 has 16 divisors (see below), whose sum is σ = 1669025287800. Its totient is φ = 555760339200.

The previous prime is 1112102021119. The next prime is 1112102021203. The reversal of 1112102021122 is 2211202012111.

It can be written as a sum of positive squares in 4 ways, for example, as 723161451321 + 388940569801 = 850389^2 + 623651^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1112102021096 and 1112102021105.

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, 35034154 + ... + 35065882.

Almost surely, 2^{1112102021122} is an apocalyptic number.

1112102021122 is a deficient number, since it is larger than the sum of its proper divisors (556923266678).

1112102021122 is a wasteful number, since it uses less digits than its factorization.

1112102021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40341.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1112102021122 its reverse (2211202012111), we get a palindrome (3323304033233).

The spelling of 1112102021122 in words is "one trillion, one hundred twelve billion, one hundred two million, twenty-one thousand, one hundred twenty-two".