1120320200257 has 2 divisors, whose sum is σ = 1120320200258. Its totient is φ = 1120320200256.

The previous prime is 1120320200239. The next prime is 1120320200323. The reversal of 1120320200257 is 7520020230211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1026085935681 + 94234264576 = 1012959^2 + 306976^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120320200257 - 2¹¹ = 1120320198209 is a prime.

It is a super-2 number, since 2×1120320200257² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1120320200227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560160100128 + 560160100129.

It is an arithmetic number, because the mean of its divisors is an integer number (560160100129).

Almost surely, 2^{1120320200257} is an apocalyptic number.

It is an amenable number.

1120320200257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120320200257 is an equidigital number, since it uses as much as digits as its factorization.

1120320200257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

Adding to 1120320200257 its reverse (7520020230211), we get a palindrome (8640340430468).

The spelling of 1120320200257 in words is "one trillion, one hundred twenty billion, three hundred twenty million, two hundred thousand, two hundred fifty-seven".