1122355141 has 2 divisors, whose sum is σ = 1122355142. Its totient is φ = 1122355140.

The previous prime is 1122355139. The next prime is 1122355229. The reversal of 1122355141 is 1415532211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 822026241 + 300328900 = 28671^2 + 17330^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122355141 - 2¹ = 1122355139 is a prime.

Together with 1122355139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122355111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561177570 + 561177571.

It is an arithmetic number, because the mean of its divisors is an integer number (561177571).

Almost surely, 2^1122355141 is an apocalyptic number.

It is an amenable number.

1122355141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122355141 is an equidigital number, since it uses as much as digits as its factorization.

1122355141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1200, while the sum is 25.

The square root of 1122355141 is about 33501.5692319032. The cubic root of 1122355141 is about 1039.2262307262.

Adding to 1122355141 its reverse (1415532211), we get a palindrome (2537887352).

The spelling of 1122355141 in words is "one billion, one hundred twenty-two million, three hundred fifty-five thousand, one hundred forty-one".