1121204422244 has 12 divisors (see below), whose sum is σ = 1962442211184. Its totient is φ = 560506647624.

The previous prime is 1121204422213. The next prime is 1121204422271. The reversal of 1121204422244 is 4422244021211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23864474 + ... + 23911409.

It is an arithmetic number, because the mean of its divisors is an integer number (163536850932).

Almost surely, 2^{1121204422244} is an apocalyptic number.

It is an amenable number.

1121204422244 is a deficient number, since it is larger than the sum of its proper divisors (841237788940).

1121204422244 is a wasteful number, since it uses less digits than its factorization.

1121204422244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47781754 (or 47781752 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 1121204422244 its reverse (4422244021211), we get a palindrome (5543448443455).

The spelling of 1121204422244 in words is "one trillion, one hundred twenty-one billion, two hundred four million, four hundred twenty-two thousand, two hundred forty-four".