1321304011022 has 16 divisors (see below), whose sum is σ = 2017846035072. Its totient is φ = 648783991800.

The previous prime is 1321304010941. The next prime is 1321304011121. The reversal of 1321304011022 is 2201104031231.

It is a junction number, because it is equal to n+sod(n) for n = 1321304010985 and 1321304011003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23803604 + ... + 23859047.

It is an arithmetic number, because the mean of its divisors is an integer number (126115377192).

Almost surely, 2^{1321304011022} is an apocalyptic number.

1321304011022 is a deficient number, since it is larger than the sum of its proper divisors (696542024050).

1321304011022 is a wasteful number, since it uses less digits than its factorization.

1321304011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47662903.

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

Adding to 1321304011022 its reverse (2201104031231), we get a palindrome (3522408042253).

The spelling of 1321304011022 in words is "one trillion, three hundred twenty-one billion, three hundred four million, eleven thousand, twenty-two".