11011000001213 has 2 divisors, whose sum is σ = 11011000001214. Its totient is φ = 11011000001212.

The previous prime is 11011000001179. The next prime is 11011000001227. The reversal of 11011000001213 is 31210000011011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7428224877529 + 3582775123684 = 2725477^2 + 1892822^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011000001213 - 2³⁰ = 11009926259389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11011000001194 and 11011000001203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011000001413) 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 as a sum of consecutive naturals, namely, 5505500000606 + 5505500000607.

It is an arithmetic number, because the mean of its divisors is an integer number (5505500000607).

Almost surely, 2^{11011000001213} is an apocalyptic number.

It is an amenable number.

11011000001213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011000001213 is an equidigital number, since it uses as much as digits as its factorization.

11011000001213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11011000001213 its reverse (31210000011011), we get a palindrome (42221000012224).

The spelling of 11011000001213 in words is "eleven trillion, eleven billion, one thousand, two hundred thirteen".