389901110222111 has 4 divisors (see below), whose sum is σ = 396292931701224. Its totient is φ = 383509288743000.

The previous prime is 389901110222089. The next prime is 389901110222123. The reversal of 389901110222111 is 111222011109983.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-389901110222111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389901110222131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3195910739465 + ... + 3195910739586.

It is an arithmetic number, because the mean of its divisors is an integer number (99073232925306).

Almost surely, 2^{389901110222111} is an apocalyptic number.

389901110222111 is a deficient number, since it is larger than the sum of its proper divisors (6391821479113).

389901110222111 is an equidigital number, since it uses as much as digits as its factorization.

389901110222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6391821479112.

The product of its (nonzero) digits is 15552, while the sum is 41.

The spelling of 389901110222111 in words is "three hundred eighty-nine trillion, nine hundred one billion, one hundred ten million, two hundred twenty-two thousand, one hundred eleven".