1322001113 has 4 divisors (see below), whose sum is σ = 1322249700. Its totient is φ = 1321752528.

The previous prime is 1322001097. The next prime is 1322001127. The reversal of 1322001113 is 3111002231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1139535049 + 182466064 = 33757^2 + 13508^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322001113 - 2⁴ = 1322001097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322001173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116138 + ... + 127011.

It is an arithmetic number, because the mean of its divisors is an integer number (330562425).

Almost surely, 2^1322001113 is an apocalyptic number.

It is an amenable number.

1322001113 is a deficient number, since it is larger than the sum of its proper divisors (248587).

1322001113 is an equidigital number, since it uses as much as digits as its factorization.

1322001113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248586.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1322001113 is about 36359.3332309601. Note that the first 3 decimals coincide. The cubic root of 1322001113 is about 1097.5153597787.

Adding to 1322001113 its reverse (3111002231), we get a palindrome (4433003344).

The spelling of 1322001113 in words is "one billion, three hundred twenty-two million, one thousand, one hundred thirteen".