11222212020011 has 16 divisors (see below), whose sum is σ = 11372606624640. Its totient is φ = 11072029363200.

The previous prime is 11222212019981. The next prime is 11222212020023. The reversal of 11222212020011 is 11002021222211.

It is a cyclic number.

It is not a de Polignac number, because 11222212020011 - 2³⁰ = 11221138278187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222212020211) 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, 705747161 + ... + 705763061.

It is an arithmetic number, because the mean of its divisors is an integer number (710787914040).

Almost surely, 2^{11222212020011} is an apocalyptic number.

11222212020011 is a deficient number, since it is larger than the sum of its proper divisors (150394604629).

11222212020011 is a wasteful number, since it uses less digits than its factorization.

11222212020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21974.

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

Adding to 11222212020011 its reverse (11002021222211), we get a palindrome (22224233242222).

The spelling of 11222212020011 in words is "eleven trillion, two hundred twenty-two billion, two hundred twelve million, twenty thousand, eleven".