11011211000039 has 2 divisors, whose sum is σ = 11011211000040. Its totient is φ = 11011211000038.

The previous prime is 11011210999973. The next prime is 11011211000051. The reversal of 11011211000039 is 93000011211011.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (93000011211011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011211000039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011211000099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505605500019 + 5505605500020.

It is an arithmetic number, because the mean of its divisors is an integer number (5505605500020).

Almost surely, 2^{11011211000039} is an apocalyptic number.

11011211000039 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011211000039 is an equidigital number, since it uses as much as digits as its factorization.

11011211000039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 11011211000039 in words is "eleven trillion, eleven billion, two hundred eleven million, thirty-nine", and thus it is an aban number.