11350221011 has 2 divisors, whose sum is σ = 11350221012. Its totient is φ = 11350221010.

The previous prime is 11350220983. The next prime is 11350221023. The reversal of 11350221011 is 11012205311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11350221011 - 2¹⁰ = 11350219987 is a prime.

It is not a weakly prime, because it can be changed into another prime (11350221041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5675110505 + 5675110506.

It is an arithmetic number, because the mean of its divisors is an integer number (5675110506).

Almost surely, 2^11350221011 is an apocalyptic number.

11350221011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11350221011 is an equidigital number, since it uses as much as digits as its factorization.

11350221011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 11350221011 its reverse (11012205311), we get a palindrome (22362426322).

The spelling of 11350221011 in words is "eleven billion, three hundred fifty million, two hundred twenty-one thousand, eleven".