11222120220011 has 8 divisors (see below), whose sum is σ = 11614462039200. Its totient is φ = 10830136544640.

The previous prime is 11222120219987. The next prime is 11222120220037. The reversal of 11222120220011 is 11002202122211.

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 11222120220011 - 2¹⁰ = 11222120218987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222120220211) 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, 89472191 + ... + 89597528.

It is an arithmetic number, because the mean of its divisors is an integer number (1451807754900).

Almost surely, 2^{11222120220011} is an apocalyptic number.

11222120220011 is a deficient number, since it is larger than the sum of its proper divisors (392341819189).

11222120220011 is a wasteful number, since it uses less digits than its factorization.

11222120220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179071909.

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

Adding to 11222120220011 its reverse (11002202122211), we get a palindrome (22224322342222).

The spelling of 11222120220011 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty million, two hundred twenty thousand, eleven".