1141322131 has 2 divisors, whose sum is σ = 1141322132. Its totient is φ = 1141322130.

The previous prime is 1141322129. The next prime is 1141322167. The reversal of 1141322131 is 1312231411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1141322131 - 2¹ = 1141322129 is a prime.

It is a super-2 number, since 2×1141322131² = 2605232413420762322, which contains 22 as substring.

Together with 1141322129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1141322099 and 1141322108.

It is not a weakly prime, because it can be changed into another prime (1141322101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570661065 + 570661066.

It is an arithmetic number, because the mean of its divisors is an integer number (570661066).

Almost surely, 2^1141322131 is an apocalyptic number.

1141322131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141322131 is an equidigital number, since it uses as much as digits as its factorization.

1141322131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 19.

The square root of 1141322131 is about 33783.4594291348. The cubic root of 1141322131 is about 1045.0476176191.

Adding to 1141322131 its reverse (1312231411), we get a palindrome (2453553542).

The spelling of 1141322131 in words is "one billion, one hundred forty-one million, three hundred twenty-two thousand, one hundred thirty-one".