1120201013 has 2 divisors, whose sum is σ = 1120201014. Its totient is φ = 1120201012.

The previous prime is 1120201007. The next prime is 1120201091. The reversal of 1120201013 is 3101020211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1061326084 + 58874929 = 32578^2 + 7673^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120201013 - 2⁴ = 1120200997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120200985 and 1120201003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120201613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560100506 + 560100507.

It is an arithmetic number, because the mean of its divisors is an integer number (560100507).

Almost surely, 2^1120201013 is an apocalyptic number.

It is an amenable number.

1120201013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120201013 is an equidigital number, since it uses as much as digits as its factorization.

1120201013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1120201013 is about 33469.4041327299. The cubic root of 1120201013 is about 1038.5609451547.

Adding to 1120201013 its reverse (3101020211), we get a palindrome (4221221224).

The spelling of 1120201013 in words is "one billion, one hundred twenty million, two hundred one thousand, thirteen".