1130120213 has 2 divisors, whose sum is σ = 1130120214. Its totient is φ = 1130120212.

The previous prime is 1130120207. The next prime is 1130120231. The reversal of 1130120213 is 3120210311.

Together with next prime (1130120231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 915849169 + 214271044 = 30263^2 + 14638^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130120213 - 2⁶ = 1130120149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130120813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565060106 + 565060107.

It is an arithmetic number, because the mean of its divisors is an integer number (565060107).

Almost surely, 2^1130120213 is an apocalyptic number.

It is an amenable number.

1130120213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130120213 is an equidigital number, since it uses as much as digits as its factorization.

1130120213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1130120213 is about 33617.2606409267. The cubic root of 1130120213 is about 1041.6173715453.

Adding to 1130120213 its reverse (3120210311), we get a palindrome (4250330524).

The spelling of 1130120213 in words is "one billion, one hundred thirty million, one hundred twenty thousand, two hundred thirteen".