489010101111 has 24 divisors (see below), whose sum is σ = 807308078720. Its totient is φ = 279415890576.

The previous prime is 489010101109. The next prime is 489010101131. The reversal of 489010101111 is 111101010984.

It is a happy number.

It is not a de Polignac number, because 489010101111 - 2¹ = 489010101109 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 (489010101131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 735516 + ... + 1232478.

Almost surely, 2^489010101111 is an apocalyptic number.

489010101111 is a deficient number, since it is larger than the sum of its proper divisors (318297977609).

489010101111 is a wasteful number, since it uses less digits than its factorization.

489010101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512595 (or 512592 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 27.

The spelling of 489010101111 in words is "four hundred eighty-nine billion, ten million, one hundred one thousand, one hundred eleven".