1120213321321 has 16 divisors (see below), whose sum is σ = 1218249932800. Its totient is φ = 1026143024400.

The previous prime is 1120213321313. The next prime is 1120213321333. The reversal of 1120213321321 is 1231233120211.

It is not a de Polignac number, because 1120213321321 - 2³ = 1120213321313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120213321292 and 1120213321301.

It is not an unprimeable number, because it can be changed into a prime (1120213321351) 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 15 ways as a sum of consecutive naturals, for example, 122361 + ... + 1501798.

It is an arithmetic number, because the mean of its divisors is an integer number (76140620800).

Almost surely, 2^{1120213321321} is an apocalyptic number.

It is an amenable number.

1120213321321 is a deficient number, since it is larger than the sum of its proper divisors (98036611479).

1120213321321 is a wasteful number, since it uses less digits than its factorization.

1120213321321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625380.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1120213321321 its reverse (1231233120211), we get a palindrome (2351446441532).

The spelling of 1120213321321 in words is "one trillion, one hundred twenty billion, two hundred thirteen million, three hundred twenty-one thousand, three hundred twenty-one".