12110119978 has 16 divisors (see below), whose sum is σ = 20012767200. Its totient is φ = 5450098000.

The previous prime is 12110119951. The next prime is 12110119981. The reversal of 12110119978 is 87991101121.

It is a self number, because there is not a number n which added to its sum of digits gives 12110119978.

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, 2722828 + ... + 2727271.

It is an arithmetic number, because the mean of its divisors is an integer number (1250797950).

Almost surely, 2^12110119978 is an apocalyptic number.

12110119978 is a deficient number, since it is larger than the sum of its proper divisors (7902647222).

12110119978 is a wasteful number, since it uses less digits than its factorization.

12110119978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5450213.

The product of its (nonzero) digits is 9072, while the sum is 40.

The spelling of 12110119978 in words is "twelve billion, one hundred ten million, one hundred nineteen thousand, nine hundred seventy-eight".