11031212039 has 2 divisors, whose sum is σ = 11031212040. Its totient is φ = 11031212038.

The previous prime is 11031212011. The next prime is 11031212047. The reversal of 11031212039 is 93021213011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11031212039 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11031212089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515606019 + 5515606020.

It is an arithmetic number, because the mean of its divisors is an integer number (5515606020).

Almost surely, 2^11031212039 is an apocalyptic number.

11031212039 is a deficient number, since it is larger than the sum of its proper divisors (1).

11031212039 is an equidigital number, since it uses as much as digits as its factorization.

11031212039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 11031212039 in words is "eleven billion, thirty-one million, two hundred twelve thousand, thirty-nine".