2031112113 has 8 divisors (see below), whose sum is σ = 2710272000. Its totient is φ = 1353013488.

The previous prime is 2031112099. The next prime is 2031112177. The reversal of 2031112113 is 3112111302.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2031112113 - 2⁶ = 2031112049 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2031112092 and 2031112101.

It is not an unprimeable number, because it can be changed into a prime (2031112183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260838 + ... + 268511.

It is an arithmetic number, because the mean of its divisors is an integer number (338784000).

Almost surely, 2^2031112113 is an apocalyptic number.

It is an amenable number.

2031112113 is a deficient number, since it is larger than the sum of its proper divisors (679159887).

2031112113 is a wasteful number, since it uses less digits than its factorization.

2031112113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530631.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 2031112113 is about 45067.8611984194. The cubic root of 2031112113 is about 1266.4205974066.

Adding to 2031112113 its reverse (3112111302), we get a palindrome (5143223415).

The spelling of 2031112113 in words is "two billion, thirty-one million, one hundred twelve thousand, one hundred thirteen".