22112000122011 has 16 divisors (see below), whose sum is σ = 30342693570816. Its totient is φ = 14315283301536.

The previous prime is 22112000121943. The next prime is 22112000122031. The reversal of 22112000122011 is 11022100021122.

It is a de Polignac number, because none of the positive numbers 2^k-22112000122011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22112000122031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495384775 + ... + 495429408.

It is an arithmetic number, because the mean of its divisors is an integer number (1896418348176).

Almost surely, 2^{22112000122011} is an apocalyptic number.

22112000122011 is a deficient number, since it is larger than the sum of its proper divisors (8230693448805).

22112000122011 is a wasteful number, since it uses less digits than its factorization.

22112000122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990814402.

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

Adding to 22112000122011 its reverse (11022100021122), we get a palindrome (33134100143133).

The spelling of 22112000122011 in words is "twenty-two trillion, one hundred twelve billion, one hundred twenty-two thousand, eleven".