1121403220322 has 64 divisors (see below), whose sum is σ = 2103922529280. Its totient is φ = 435505809600.

The previous prime is 1121403220283. The next prime is 1121403220369. The reversal of 1121403220322 is 2230223041211.

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 31 ways as a sum of consecutive naturals, for example, 62336213 + ... + 62354199.

It is an arithmetic number, because the mean of its divisors is an integer number (32873789520).

Almost surely, 2^{1121403220322} is an apocalyptic number.

1121403220322 is a deficient number, since it is larger than the sum of its proper divisors (982519308958).

1121403220322 is a wasteful number, since it uses less digits than its factorization.

1121403220322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19287.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1121403220322 its reverse (2230223041211), we get a palindrome (3351626261533).

The spelling of 1121403220322 in words is "one trillion, one hundred twenty-one billion, four hundred three million, two hundred twenty thousand, three hundred twenty-two".