1011322202321 has 8 divisors (see below), whose sum is σ = 1077001410024. Its totient is φ = 946330735360.

The previous prime is 1011322202291. The next prime is 1011322202347. The reversal of 1011322202321 is 1232022231101.

It can be written as a sum of positive squares in 4 ways, for example, as 727547585296 + 283774617025 = 852964^2 + 532705^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011322202321 - 2³⁰ = 1010248460497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011322202293 and 1011322202302.

It is not an unprimeable number, because it can be changed into a prime (1011322202521) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 171932150 + ... + 171938031.

It is an arithmetic number, because the mean of its divisors is an integer number (134625176253).

Almost surely, 2^{1011322202321} is an apocalyptic number.

It is an amenable number.

1011322202321 is a deficient number, since it is larger than the sum of its proper divisors (65679207703).

1011322202321 is a wasteful number, since it uses less digits than its factorization.

1011322202321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343870371.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1011322202321 its reverse (1232022231101), we get a palindrome (2243344433422).

The spelling of 1011322202321 in words is "one trillion, eleven billion, three hundred twenty-two million, two hundred two thousand, three hundred twenty-one".