1111210310213 has 4 divisors (see below), whose sum is σ = 1138313000748. Its totient is φ = 1084107619680.

The previous prime is 1111210310153. The next prime is 1111210310251. The reversal of 1111210310213 is 3120130121111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 560339079364 + 550871230849 = 748558^2 + 742207^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111210310213 - 2¹² = 1111210306117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111210310191 and 1111210310200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111210310263) 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 in 3 ways as a sum of consecutive naturals, for example, 13551345206 + ... + 13551345287.

It is an arithmetic number, because the mean of its divisors is an integer number (284578250187).

Almost surely, 2^{1111210310213} is an apocalyptic number.

It is an amenable number.

1111210310213 is a deficient number, since it is larger than the sum of its proper divisors (27102690535).

1111210310213 is an equidigital number, since it uses as much as digits as its factorization.

1111210310213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27102690534.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1111210310213 its reverse (3120130121111), we get a palindrome (4231340431324).

The spelling of 1111210310213 in words is "one trillion, one hundred eleven billion, two hundred ten million, three hundred ten thousand, two hundred thirteen".