22111200000853 has 2 divisors, whose sum is σ = 22111200000854. Its totient is φ = 22111200000852.

The previous prime is 22111200000823. The next prime is 22111200001039. The reversal of 22111200000853 is 35800000211122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17947567912849 + 4163632088004 = 4236457^2 + 2040498^2 .

It is a cyclic number.

It is not a de Polignac number, because 22111200000853 - 2⁵ = 22111200000821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22111200000823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055600000426 + 11055600000427.

It is an arithmetic number, because the mean of its divisors is an integer number (11055600000427).

Almost surely, 2^{22111200000853} is an apocalyptic number.

It is an amenable number.

22111200000853 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111200000853 is an equidigital number, since it uses as much as digits as its factorization.

22111200000853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 22111200000853 its reverse (35800000211122), we get a palindrome (57911200211975).

The spelling of 22111200000853 in words is "twenty-two trillion, one hundred eleven billion, two hundred million, eight hundred fifty-three", and thus it is an aban number.