22112012012001 has 32 divisors (see below), whose sum is σ = 30082485957888. Its totient is φ = 14444252190720.

The previous prime is 22112012011987. The next prime is 22112012012003. The reversal of 22112012012001 is 10021021021122.

It is not a de Polignac number, because 22112012012001 - 2²⁷ = 22111877794273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22112012012003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38441820 + ... + 39012786.

It is an arithmetic number, because the mean of its divisors is an integer number (940077686184).

Almost surely, 2^{22112012012001} is an apocalyptic number.

It is an amenable number.

22112012012001 is a deficient number, since it is larger than the sum of its proper divisors (7970473945887).

22112012012001 is a wasteful number, since it uses less digits than its factorization.

22112012012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572201.

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

Adding to 22112012012001 its reverse (10021021021122), we get a palindrome (32133033033123).

The spelling of 22112012012001 in words is "twenty-two trillion, one hundred twelve billion, twelve million, twelve thousand, one".