128111145482 has 16 divisors (see below), whose sum is σ = 193458456000. Its totient is φ = 63625077600.

The previous prime is 128111145457. The next prime is 128111145509. The reversal of 128111145482 is 284541111821.

It is a super-3 number, since 3×128111145482³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5151494 + ... + 5176302.

It is an arithmetic number, because the mean of its divisors is an integer number (12091153500).

Almost surely, 2^128111145482 is an apocalyptic number.

128111145482 is a deficient number, since it is larger than the sum of its proper divisors (65347310518).

128111145482 is a wasteful number, since it uses less digits than its factorization.

128111145482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42061.

The product of its digits is 20480, while the sum is 38.

The spelling of 128111145482 in words is "one hundred twenty-eight billion, one hundred eleven million, one hundred forty-five thousand, four hundred eighty-two".