1141336121 has 2 divisors, whose sum is σ = 1141336122. Its totient is φ = 1141336120.

The previous prime is 1141336111. The next prime is 1141336129. The reversal of 1141336121 is 1216331411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1002355600 + 138980521 = 31660^2 + 11789^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141336121 - 2¹⁸ = 1141073977 is a prime.

It is not a weakly prime, because it can be changed into another prime (1141336129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570668060 + 570668061.

It is an arithmetic number, because the mean of its divisors is an integer number (570668061).

Almost surely, 2^1141336121 is an apocalyptic number.

It is an amenable number.

1141336121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141336121 is an equidigital number, since it uses as much as digits as its factorization.

1141336121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 23.

The square root of 1141336121 is about 33783.6664824882. Note that the first 3 decimals coincide. The cubic root of 1141336121 is about 1045.0518875665.

Adding to 1141336121 its reverse (1216331411), we get a palindrome (2357667532).

The spelling of 1141336121 in words is "one billion, one hundred forty-one million, three hundred thirty-six thousand, one hundred twenty-one".