1101313321 has 8 divisors (see below), whose sum is σ = 1159818080. Its totient is φ = 1042862688.

The previous prime is 1101313319. The next prime is 1101313327. The reversal of 1101313321 is 1233131011.

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 1101313321 - 2¹ = 1101313319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101313295 and 1101313304.

It is not an unprimeable number, because it can be changed into a prime (1101313327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32245 + ... + 56941.

It is an arithmetic number, because the mean of its divisors is an integer number (144977260).

Almost surely, 2^1101313321 is an apocalyptic number.

It is an amenable number.

1101313321 is a deficient number, since it is larger than the sum of its proper divisors (58504759).

1101313321 is a wasteful number, since it uses less digits than its factorization.

1101313321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27063.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1101313321 is about 33186.0410564442. The cubic root of 1101313321 is about 1032.6907748409.

Adding to 1101313321 its reverse (1233131011), we get a palindrome (2334444332).

The spelling of 1101313321 in words is "one billion, one hundred one million, three hundred thirteen thousand, three hundred twenty-one".