2111241029 has 2 divisors, whose sum is σ = 2111241030. Its totient is φ = 2111241028.

The previous prime is 2111241017. The next prime is 2111241043. The reversal of 2111241029 is 9201421112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2089404100 + 21836929 = 45710^2 + 4673^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111241029 - 2⁸ = 2111240773 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2111240995 and 2111241013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111241059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055620514 + 1055620515.

It is an arithmetic number, because the mean of its divisors is an integer number (1055620515).

Almost surely, 2^2111241029 is an apocalyptic number.

It is an amenable number.

2111241029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111241029 is an equidigital number, since it uses as much as digits as its factorization.

2111241029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 2111241029 is about 45948.2429370264. The cubic root of 2111241029 is about 1282.8600251038.

The spelling of 2111241029 in words is "two billion, one hundred eleven million, two hundred forty-one thousand, twenty-nine".