111000000029 has 2 divisors, whose sum is σ = 111000000030. Its totient is φ = 111000000028.

The previous prime is 110999999977. The next prime is 111000000049. The reversal of 111000000029 is 920000000111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68839591129 + 42160408900 = 262373^2 + 205330^2 .

It is an emirp because it is prime and its reverse (920000000111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111000000029 - 2¹² = 110999995933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111000000049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500000014 + 55500000015.

It is an arithmetic number, because the mean of its divisors is an integer number (55500000015).

Almost surely, 2^111000000029 is an apocalyptic number.

It is an amenable number.

111000000029 is a deficient number, since it is larger than the sum of its proper divisors (1).

111000000029 is an equidigital number, since it uses as much as digits as its factorization.

111000000029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 14.

The spelling of 111000000029 in words is "one hundred eleven billion, twenty-nine", and thus it is an aban number.