22002220112011 has 32 divisors (see below), whose sum is σ = 23820562505088. Its totient is φ = 20247443251200.

The previous prime is 22002220112009. The next prime is 22002220112021. The reversal of 22002220112011 is 11021102220022.

It is a happy number.

It is not a de Polignac number, because 22002220112011 - 2¹ = 22002220112009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22002220112021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124534186 + ... + 124710736.

It is an arithmetic number, because the mean of its divisors is an integer number (744392578284).

Almost surely, 2^{22002220112011} is an apocalyptic number.

22002220112011 is a deficient number, since it is larger than the sum of its proper divisors (1818342393077).

22002220112011 is a wasteful number, since it uses less digits than its factorization.

22002220112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177511.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22002220112011 its reverse (11021102220022), we get a palindrome (33023322332033).

The spelling of 22002220112011 in words is "twenty-two trillion, two billion, two hundred twenty million, one hundred twelve thousand, eleven".