1122112022 has 16 divisors (see below), whose sum is σ = 1797379200. Its totient is φ = 524233920.

The previous prime is 1122112021. The next prime is 1122112027. The reversal of 1122112022 is 2202112211.

It is a junction number, because it is equal to n+sod(n) for n = 1122111988 and 1122112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122112021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310247 + ... + 313842.

It is an arithmetic number, because the mean of its divisors is an integer number (112336200).

Almost surely, 2^1122112022 is an apocalyptic number.

1122112022 is a deficient number, since it is larger than the sum of its proper divisors (675267178).

1122112022 is a wasteful number, since it uses less digits than its factorization.

1122112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624151.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1122112022 is about 33497.9405635630. The cubic root of 1122112022 is about 1039.1511879648.

Adding to 1122112022 its reverse (2202112211), we get a palindrome (3324224233).

The spelling of 1122112022 in words is "one billion, one hundred twenty-two million, one hundred twelve thousand, twenty-two".