2016111042 has 48 divisors (see below), whose sum is σ = 4770878112. Its totient is φ = 610234560.

The previous prime is 2016111017. The next prime is 2016111113. The reversal of 2016111042 is 2401116102.

2016111042 is a `hidden beast` number, since 2 + 0 + 1 + 611 + 10 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180093 + ... + 190959.

It is an arithmetic number, because the mean of its divisors is an integer number (99393294).

Almost surely, 2^2016111042 is an apocalyptic number.

2016111042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2016111042 is an abundant number, since it is smaller than the sum of its proper divisors (2754767070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2016111042 is a wasteful number, since it uses less digits than its factorization.

2016111042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11823 (or 11820 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 2016111042 is about 44901.1251752114. The cubic root of 2016111042 is about 1263.2951129283.

Adding to 2016111042 its reverse (2401116102), we get a palindrome (4417227144).

The spelling of 2016111042 in words is "two billion, sixteen million, one hundred eleven thousand, forty-two".