1120213321 has 8 divisors (see below), whose sum is σ = 1180494144. Its totient is φ = 1060897200.

The previous prime is 1120213319. The next prime is 1120213331. The reversal of 1120213321 is 1233120211.

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 1120213321 - 2¹ = 1120213319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120213295 and 1120213304.

It is not an unprimeable number, because it can be changed into a prime (1120213301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238791 + ... + 243436.

It is an arithmetic number, because the mean of its divisors is an integer number (147561768).

Almost surely, 2^1120213321 is an apocalyptic number.

It is an amenable number.

1120213321 is a deficient number, since it is larger than the sum of its proper divisors (60280823).

1120213321 is a wasteful number, since it uses less digits than its factorization.

1120213321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482351.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1120213321 is about 33469.5880016471. The cubic root of 1120213321 is about 1038.5647488058.

Adding to 1120213321 its reverse (1233120211), we get a palindrome (2353333532).

The spelling of 1120213321 in words is "one billion, one hundred twenty million, two hundred thirteen thousand, three hundred twenty-one".