22111110893 has 2 divisors, whose sum is σ = 22111110894. Its totient is φ = 22111110892.

The previous prime is 22111110851. The next prime is 22111110937. The reversal of 22111110893 is 39801111122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16672490884 + 5438620009 = 129122^2 + 73747^2 .

It is a cyclic number.

It is not a de Polignac number, because 22111110893 - 2⁶ = 22111110829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22111110803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055555446 + 11055555447.

It is an arithmetic number, because the mean of its divisors is an integer number (11055555447).

Almost surely, 2^22111110893 is an apocalyptic number.

It is an amenable number.

22111110893 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111110893 is an equidigital number, since it uses as much as digits as its factorization.

22111110893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 29.

The spelling of 22111110893 in words is "twenty-two billion, one hundred eleven million, one hundred ten thousand, eight hundred ninety-three".