1105243040029 has 2 divisors, whose sum is σ = 1105243040030. Its totient is φ = 1105243040028.

The previous prime is 1105243039987. The next prime is 1105243040047. The reversal of 1105243040029 is 9200403425011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 637599056004 + 467643984025 = 798498^2 + 683845^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105243040029 - 2¹⁵ = 1105243007261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105243010029) 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, 552621520014 + 552621520015.

It is an arithmetic number, because the mean of its divisors is an integer number (552621520015).

Almost surely, 2^{1105243040029} is an apocalyptic number.

It is an amenable number.

1105243040029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105243040029 is an equidigital number, since it uses as much as digits as its factorization.

1105243040029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 1105243040029 in words is "one trillion, one hundred five billion, two hundred forty-three million, forty thousand, twenty-nine".