22100225201111 has 2 divisors, whose sum is σ = 22100225201112. Its totient is φ = 22100225201110.

The previous prime is 22100225201071. The next prime is 22100225201161. The reversal of 22100225201111 is 11110252200122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22100225201111 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22100225201161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050112600555 + 11050112600556.

It is an arithmetic number, because the mean of its divisors is an integer number (11050112600556).

Almost surely, 2^{22100225201111} is an apocalyptic number.

22100225201111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100225201111 is an equidigital number, since it uses as much as digits as its factorization.

22100225201111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 22100225201111 its reverse (11110252200122), we get a palindrome (33210477401233).

The spelling of 22100225201111 in words is "twenty-two trillion, one hundred billion, two hundred twenty-five million, two hundred one thousand, one hundred eleven".