22120011220011 has 16 divisors (see below), whose sum is σ = 29952492269568. Its totient is φ = 14518874916000.

The previous prime is 22120011220007. The next prime is 22120011220033. The reversal of 22120011220011 is 11002211002122.

It is not a de Polignac number, because 22120011220011 - 2² = 22120011220007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22120011220051) 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, 221544640 + ... + 221644461.

It is an arithmetic number, because the mean of its divisors is an integer number (1872030766848).

Almost surely, 2^{22120011220011} is an apocalyptic number.

22120011220011 is a deficient number, since it is larger than the sum of its proper divisors (7832481049557).

22120011220011 is a wasteful number, since it uses less digits than its factorization.

22120011220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443189362.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22120011220011 its reverse (11002211002122), we get a palindrome (33122222222133).

The spelling of 22120011220011 in words is "twenty-two trillion, one hundred twenty billion, eleven million, two hundred twenty thousand, eleven".