11200001213 has 2 divisors, whose sum is σ = 11200001214. Its totient is φ = 11200001212.

The previous prime is 11200001207. The next prime is 11200001233. The reversal of 11200001213 is 31210000211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10782330244 + 417670969 = 103838^2 + 20437^2 .

It is a cyclic number.

It is not a de Polignac number, because 11200001213 - 2⁸ = 11200000957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11200001194 and 11200001203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11200001233) 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 as a sum of consecutive naturals, namely, 5600000606 + 5600000607.

It is an arithmetic number, because the mean of its divisors is an integer number (5600000607).

Almost surely, 2^11200001213 is an apocalyptic number.

It is an amenable number.

11200001213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200001213 is an equidigital number, since it uses as much as digits as its factorization.

11200001213 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11200001213 its reverse (31210000211), we get a palindrome (42410001424).

The spelling of 11200001213 in words is "eleven billion, two hundred million, one thousand, two hundred thirteen".