22022320112011 has 2 divisors, whose sum is σ = 22022320112012. Its totient is φ = 22022320112010.

The previous prime is 22022320111993. The next prime is 22022320112047. The reversal of 22022320112011 is 11021102322022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22022320112011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22022320112011.

It is not a weakly prime, because it can be changed into another prime (22022320112311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011160056005 + 11011160056006.

It is an arithmetic number, because the mean of its divisors is an integer number (11011160056006).

Almost surely, 2^{22022320112011} is an apocalyptic number.

22022320112011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022320112011 is an equidigital number, since it uses as much as digits as its factorization.

22022320112011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22022320112011 its reverse (11021102322022), we get a palindrome (33043422434033).

The spelling of 22022320112011 in words is "twenty-two trillion, twenty-two billion, three hundred twenty million, one hundred twelve thousand, eleven".