10111871472842 has 16 divisors (see below), whose sum is σ = 15521333667840. Its totient is φ = 4938105504192.

The previous prime is 10111871472761. The next prime is 10111871472869. The reversal of 10111871472842 is 24827417811101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1268042 + ... + 4672437.

It is an arithmetic number, because the mean of its divisors is an integer number (970083354240).

Almost surely, 2^{10111871472842} is an apocalyptic number.

10111871472842 is a deficient number, since it is larger than the sum of its proper divisors (5409462194998).

10111871472842 is a wasteful number, since it uses less digits than its factorization.

10111871472842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5960317.

The product of its (nonzero) digits is 200704, while the sum is 47.

The spelling of 10111871472842 in words is "ten trillion, one hundred eleven billion, eight hundred seventy-one million, four hundred seventy-two thousand, eight hundred forty-two".