11022021222011 has 16 divisors (see below), whose sum is σ = 11302790674560. Its totient is φ = 10744689795840.

The previous prime is 11022021222001. The next prime is 11022021222029. The reversal of 11022021222011 is 11022212022011.

11022021222011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11022021222011 - 2⁴² = 6623974710907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11022021222001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86574560 + ... + 86701778.

It is an arithmetic number, because the mean of its divisors is an integer number (706424417160).

Almost surely, 2^{11022021222011} is an apocalyptic number.

11022021222011 is a deficient number, since it is larger than the sum of its proper divisors (280769452549).

11022021222011 is a wasteful number, since it uses less digits than its factorization.

11022021222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140714.

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

Adding to 11022021222011 its reverse (11022212022011), we get a palindrome (22044233244022).

The spelling of 11022021222011 in words is "eleven trillion, twenty-two billion, twenty-one million, two hundred twenty-two thousand, eleven".