22022211120011 has 4 divisors (see below), whose sum is σ = 22022245962024. Its totient is φ = 22022176278000.

The previous prime is 22022211119989. The next prime is 22022211120037. The reversal of 22022211120011 is 11002111222022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22022211120011 - 2¹⁰ = 22022211118987 is a prime.

It is a super-2 number, since 2×22022211120011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022217120011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16455065 + ... + 17742986.

It is an arithmetic number, because the mean of its divisors is an integer number (5505561490506).

Almost surely, 2^{22022211120011} is an apocalyptic number.

22022211120011 is a deficient number, since it is larger than the sum of its proper divisors (34842013).

22022211120011 is an equidigital number, since it uses as much as digits as its factorization.

22022211120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34842012.

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

Adding to 22022211120011 its reverse (11002111222022), we get a palindrome (33024322342033).

The spelling of 22022211120011 in words is "twenty-two trillion, twenty-two billion, two hundred eleven million, one hundred twenty thousand, eleven".