11022220122211 has 8 divisors (see below), whose sum is σ = 11203553908800. Its totient is φ = 10840907034240.

The previous prime is 11022220122191. The next prime is 11022220122227. The reversal of 11022220122211 is 11222102222011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11022220122211 - 2¹⁵ = 11022220089443 is a prime.

It is a super-3 number, since 3×11022220122211³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11022220122281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4099051 + ... + 6232708.

It is an arithmetic number, because the mean of its divisors is an integer number (1400444238600).

Almost surely, 2^{11022220122211} is an apocalyptic number.

11022220122211 is a deficient number, since it is larger than the sum of its proper divisors (181333786589).

11022220122211 is a wasteful number, since it uses less digits than its factorization.

11022220122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10349309.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11022220122211 its reverse (11222102222011), we get a palindrome (22244322344222).

The spelling of 11022220122211 in words is "eleven trillion, twenty-two billion, two hundred twenty million, one hundred twenty-two thousand, two hundred eleven".