1101321363 has 4 divisors (see below), whose sum is σ = 1468428488. Its totient is φ = 734214240.

The previous prime is 1101321337. The next prime is 1101321427. The reversal of 1101321363 is 3631231011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3631231011 = 3 ⋅1210410337.

It is not a de Polignac number, because 1101321363 - 2¹⁴ = 1101304979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101321563) 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 3 ways as a sum of consecutive naturals, for example, 183553558 + ... + 183553563.

It is an arithmetic number, because the mean of its divisors is an integer number (367107122).

Almost surely, 2^1101321363 is an apocalyptic number.

1101321363 is a deficient number, since it is larger than the sum of its proper divisors (367107125).

1101321363 is an equidigital number, since it uses as much as digits as its factorization.

1101321363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367107124.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1101321363 is about 33186.1622216248. The cubic root of 1101321363 is about 1032.6932884698.

Adding to 1101321363 its reverse (3631231011), we get a palindrome (4732552374).

The spelling of 1101321363 in words is "one billion, one hundred one million, three hundred twenty-one thousand, three hundred sixty-three".