1121221210322 has 32 divisors (see below), whose sum is σ = 1696015264320. Its totient is φ = 555906193920.

The previous prime is 1121221210283. The next prime is 1121221210337. The reversal of 1121221210322 is 2230121221211.

It is a junction number, because it is equal to n+sod(n) for n = 1121221210294 and 1121221210303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172731497 + ... + 172737987.

It is an arithmetic number, because the mean of its divisors is an integer number (53000477010).

Almost surely, 2^{1121221210322} is an apocalyptic number.

1121221210322 is a deficient number, since it is larger than the sum of its proper divisors (574794053998).

1121221210322 is a wasteful number, since it uses less digits than its factorization.

1121221210322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8186.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1121221210322 its reverse (2230121221211), we get a palindrome (3351342431533).

The spelling of 1121221210322 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-one million, two hundred ten thousand, three hundred twenty-two".