1141314221 has 2 divisors, whose sum is σ = 1141314222. Its totient is φ = 1141314220.

The previous prime is 1141314191. The next prime is 1141314277. The reversal of 1141314221 is 1224131411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 923308996 + 218005225 = 30386^2 + 14765^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141314221 - 2²⁶ = 1074205357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1141314193 and 1141314202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141304221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570657110 + 570657111.

It is an arithmetic number, because the mean of its divisors is an integer number (570657111).

Almost surely, 2^1141314221 is an apocalyptic number.

It is an amenable number.

1141314221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141314221 is an equidigital number, since it uses as much as digits as its factorization.

1141314221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 20.

The square root of 1141314221 is about 33783.3423598080. The cubic root of 1141314221 is about 1045.0452033589.

Adding to 1141314221 its reverse (1224131411), we get a palindrome (2365445632).

The spelling of 1141314221 in words is "one billion, one hundred forty-one million, three hundred fourteen thousand, two hundred twenty-one".