1120520533597 has 2 divisors, whose sum is σ = 1120520533598. Its totient is φ = 1120520533596.

The previous prime is 1120520533511. The next prime is 1120520533603. The reversal of 1120520533597 is 7953350250211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1076684317956 + 43836215641 = 1037634^2 + 209371^2 .

It is an emirp because it is prime and its reverse (7953350250211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1120520533597 - 2³⁵ = 1086160795229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120520533997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560260266798 + 560260266799.

It is an arithmetic number, because the mean of its divisors is an integer number (560260266799).

Almost surely, 2^{1120520533597} is an apocalyptic number.

It is an amenable number.

1120520533597 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120520533597 is an equidigital number, since it uses as much as digits as its factorization.

1120520533597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 283500, while the sum is 43.

The spelling of 1120520533597 in words is "one trillion, one hundred twenty billion, five hundred twenty million, five hundred thirty-three thousand, five hundred ninety-seven".