11212200221011 has 2 divisors, whose sum is σ = 11212200221012. Its totient is φ = 11212200221010.

The previous prime is 11212200220987. The next prime is 11212200221029. The reversal of 11212200221011 is 11012200221211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11212200221011 - 2¹³ = 11212200212819 is a prime.

It is not a weakly prime, because it can be changed into another prime (11212200221311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606100110505 + 5606100110506.

It is an arithmetic number, because the mean of its divisors is an integer number (5606100110506).

Almost surely, 2^{11212200221011} is an apocalyptic number.

11212200221011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212200221011 is an equidigital number, since it uses as much as digits as its factorization.

11212200221011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11212200221011 its reverse (11012200221211), we get a palindrome (22224400442222).

The spelling of 11212200221011 in words is "eleven trillion, two hundred twelve billion, two hundred million, two hundred twenty-one thousand, eleven".