11021022022211 has 2 divisors, whose sum is σ = 11021022022212. Its totient is φ = 11021022022210.

The previous prime is 11021022022181. The next prime is 11021022022229. The reversal of 11021022022211 is 11222022012011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11021022022211 - 2¹⁴ = 11021022005827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11021022022211.

It is not a weakly prime, because it can be changed into another prime (11021022022271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510511011105 + 5510511011106.

It is an arithmetic number, because the mean of its divisors is an integer number (5510511011106).

Almost surely, 2^{11021022022211} is an apocalyptic number.

11021022022211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021022022211 is an equidigital number, since it uses as much as digits as its factorization.

11021022022211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11021022022211 its reverse (11222022012011), we get a palindrome (22243044034222).

The spelling of 11021022022211 in words is "eleven trillion, twenty-one billion, twenty-two million, twenty-two thousand, two hundred eleven".