389002001221111 has 2 divisors, whose sum is σ = 389002001221112. Its totient is φ = 389002001221110.

The previous prime is 389002001221103. The next prime is 389002001221123. The reversal of 389002001221111 is 111122100200983.

It is a weak prime.

It is an emirp because it is prime and its reverse (111122100200983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 389002001221111 - 2³ = 389002001221103 is a prime.

It is a super-2 number, since 2×389002001221111² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (389002001221511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194501000610555 + 194501000610556.

It is an arithmetic number, because the mean of its divisors is an integer number (194501000610556).

Almost surely, 2^{389002001221111} is an apocalyptic number.

389002001221111 is a deficient number, since it is larger than the sum of its proper divisors (1).

389002001221111 is an equidigital number, since it uses as much as digits as its factorization.

389002001221111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 31.

The spelling of 389002001221111 in words is "three hundred eighty-nine trillion, two billion, one million, two hundred twenty-one thousand, one hundred eleven".