1122112022122 has 16 divisors (see below), whose sum is σ = 2071591425792. Its totient is φ = 443912448240.

The previous prime is 1122112022077. The next prime is 1122112022153. The reversal of 1122112022122 is 2212202112211.

It is a self number, because there is not a number n which added to its sum of digits gives 1122112022122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3082725154 + ... + 3082725517.

It is an arithmetic number, because the mean of its divisors is an integer number (129474464112).

Almost surely, 2^{1122112022122} is an apocalyptic number.

1122112022122 is a deficient number, since it is larger than the sum of its proper divisors (949479403670).

1122112022122 is a wasteful number, since it uses less digits than its factorization.

1122112022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6165450693.

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

Adding to 1122112022122 its reverse (2212202112211), we get a palindrome (3334314134333).

The spelling of 1122112022122 in words is "one trillion, one hundred twenty-two billion, one hundred twelve million, twenty-two thousand, one hundred twenty-two".