11121102102213 has 12 divisors (see below), whose sum is σ = 16144536834400. Its totient is φ = 7376811443496.

The previous prime is 11121102102199. The next prime is 11121102102233. The reversal of 11121102102213 is 31220120112111.

It is a happy number.

It is not a de Polignac number, because 11121102102213 - 2⁴ = 11121102102197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121102102233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3104716831 + ... + 3104720412.

Almost surely, 2^{11121102102213} is an apocalyptic number.

It is an amenable number.

11121102102213 is a deficient number, since it is larger than the sum of its proper divisors (5023434732187).

11121102102213 is a wasteful number, since it uses less digits than its factorization.

11121102102213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6209437448 (or 6209437445 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11121102102213 its reverse (31220120112111), we get a palindrome (42341222214324).

The spelling of 11121102102213 in words is "eleven trillion, one hundred twenty-one billion, one hundred two million, one hundred two thousand, two hundred thirteen".