39012212011 has 2 divisors, whose sum is σ = 39012212012. Its totient is φ = 39012212010.

The previous prime is 39012212009. The next prime is 39012212021. The reversal of 39012212011 is 11021221093.

39012212011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (11021221093) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39012212011 - 2¹ = 39012212009 is a prime.

Together with 39012212009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (39012212021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19506106005 + 19506106006.

It is an arithmetic number, because the mean of its divisors is an integer number (19506106006).

Almost surely, 2^39012212011 is an apocalyptic number.

39012212011 is a deficient number, since it is larger than the sum of its proper divisors (1).

39012212011 is an equidigital number, since it uses as much as digits as its factorization.

39012212011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 39012212011 in words is "thirty-nine billion, twelve million, two hundred twelve thousand, eleven".