11222022021011 has 4 divisors (see below), whose sum is σ = 11495729875224. Its totient is φ = 10948314166800.

The previous prime is 11222022020977. The next prime is 11222022021017. The reversal of 11222022021011 is 11012022022211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11222022021011 - 2⁶ = 11222022020947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222022021017) 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 in 3 ways as a sum of consecutive naturals, for example, 136853927045 + ... + 136853927126.

It is an arithmetic number, because the mean of its divisors is an integer number (2873932468806).

Almost surely, 2^{11222022021011} is an apocalyptic number.

11222022021011 is a deficient number, since it is larger than the sum of its proper divisors (273707854213).

11222022021011 is an equidigital number, since it uses as much as digits as its factorization.

11222022021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273707854212.

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

Adding to 11222022021011 its reverse (11012022022211), we get a palindrome (22234044043222).

The spelling of 11222022021011 in words is "eleven trillion, two hundred twenty-two billion, twenty-two million, twenty-one thousand, eleven".