11022212222211 has 32 divisors (see below), whose sum is σ = 15522807767040. Its totient is φ = 6942724408224.

The previous prime is 11022212222209. The next prime is 11022212222227. The reversal of 11022212222211 is 11222221222011.

It is not a de Polignac number, because 11022212222211 - 2¹ = 11022212222209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11022212222291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32169960 + ... + 32510778.

It is an arithmetic number, because the mean of its divisors is an integer number (485087742720).

Almost surely, 2^{11022212222211} is an apocalyptic number.

11022212222211 is a deficient number, since it is larger than the sum of its proper divisors (4500595544829).

11022212222211 is a wasteful number, since it uses less digits than its factorization.

11022212222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346575.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11022212222211 its reverse (11222221222011), we get a palindrome (22244433444222).

The spelling of 11022212222211 in words is "eleven trillion, twenty-two billion, two hundred twelve million, two hundred twenty-two thousand, two hundred eleven".