2240011321 has 2 divisors, whose sum is σ = 2240011322. Its totient is φ = 2240011320.

The previous prime is 2240011297. The next prime is 2240011357. The reversal of 2240011321 is 1231100422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2233885696 + 6125625 = 47264^2 + 2475^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240011321 - 2⁹ = 2240010809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2240011295 and 2240011304.

It is not a weakly prime, because it can be changed into another prime (2240011381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120005660 + 1120005661.

It is an arithmetic number, because the mean of its divisors is an integer number (1120005661).

Almost surely, 2^2240011321 is an apocalyptic number.

It is an amenable number.

2240011321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240011321 is an equidigital number, since it uses as much as digits as its factorization.

2240011321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2240011321 is about 47328.7578645373. The cubic root of 2240011321 is about 1308.4287283421.

Adding to 2240011321 its reverse (1231100422), we get a palindrome (3471111743).

The spelling of 2240011321 in words is "two billion, two hundred forty million, eleven thousand, three hundred twenty-one".