2031112016 has 20 divisors (see below), whose sum is σ = 3966269952. Its totient is φ = 1007558496.

The previous prime is 2031112001. The next prime is 2031112019. The reversal of 2031112016 is 6102111302.

It is a junction number, because it is equal to n+sod(n) for n = 2031111985 and 2031112003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031112019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497750 + ... + 501813.

Almost surely, 2^2031112016 is an apocalyptic number.

It is an amenable number.

2031112016 is a deficient number, since it is larger than the sum of its proper divisors (1935157936).

2031112016 is a wasteful number, since it uses less digits than its factorization.

2031112016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999698 (or 999692 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2031112016 is about 45067.8601222645. The cubic root of 2031112016 is about 1266.4205772464.

Adding to 2031112016 its reverse (6102111302), we get a palindrome (8133223318).

The spelling of 2031112016 in words is "two billion, thirty-one million, one hundred twelve thousand, sixteen".