1120543142353 has 2 divisors, whose sum is σ = 1120543142354. Its totient is φ = 1120543142352.

The previous prime is 1120543142273. The next prime is 1120543142363. The reversal of 1120543142353 is 3532413450211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 706260394449 + 414282747904 = 840393^2 + 643648^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120543142353 - 2²¹ = 1120541045201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120543142363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560271571176 + 560271571177.

It is an arithmetic number, because the mean of its divisors is an integer number (560271571177).

Almost surely, 2^{1120543142353} is an apocalyptic number.

It is an amenable number.

1120543142353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120543142353 is an equidigital number, since it uses as much as digits as its factorization.

1120543142353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 1120543142353 its reverse (3532413450211), we get a palindrome (4652956592564).

The spelling of 1120543142353 in words is "one trillion, one hundred twenty billion, five hundred forty-three million, one hundred forty-two thousand, three hundred fifty-three".