1320100411 has 32 divisors (see below), whose sum is σ = 1635379200. Its totient is φ = 1040325120.

The previous prime is 1320100403. The next prime is 1320100447. The reversal of 1320100411 is 1140010231.

It is a cyclic number.

It is not a de Polignac number, because 1320100411 - 2³ = 1320100403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320100391 and 1320100400.

It is not an unprimeable number, because it can be changed into a prime (1320100811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1270030 + ... + 1271068.

It is an arithmetic number, because the mean of its divisors is an integer number (51105600).

Almost surely, 2^1320100411 is an apocalyptic number.

1320100411 is a deficient number, since it is larger than the sum of its proper divisors (315278789).

1320100411 is a wasteful number, since it uses less digits than its factorization.

1320100411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1320100411 is about 36333.1860837995. The cubic root of 1320100411 is about 1096.9891246758.

Adding to 1320100411 its reverse (1140010231), we get a palindrome (2460110642).

The spelling of 1320100411 in words is "one billion, three hundred twenty million, one hundred thousand, four hundred eleven".