22000000111 has 2 divisors, whose sum is σ = 22000000112. Its totient is φ = 22000000110.

The previous prime is 22000000037. The next prime is 22000000133. The reversal of 22000000111 is 11100000022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22000000111 - 2⁹ = 21999999599 is a prime.

22000000111 is a modest number, since divided by 111 gives 22 as remainder.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22000000094 and 22000000103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000004111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000000055 + 11000000056.

It is an arithmetic number, because the mean of its divisors is an integer number (11000000056).

Almost surely, 2^22000000111 is an apocalyptic number.

22000000111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000000111 is an equidigital number, since it uses as much as digits as its factorization.

22000000111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 22000000111 its reverse (11100000022), we get a palindrome (33100000133).

The spelling of 22000000111 in words is "twenty-two billion, one hundred eleven", and thus it is an aban number.