3201311112 has 32 divisors (see below), whose sum is σ = 8010434400. Its totient is φ = 1066149504.

The previous prime is 3201311111. The next prime is 3201311117. The reversal of 3201311112 is 2111131023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3201311091 and 3201311100.

It is not an unprimeable number, because it can be changed into a prime (3201311111) 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 7 ways as a sum of consecutive naturals, for example, 31978 + ... + 86169.

It is an arithmetic number, because the mean of its divisors is an integer number (250326075).

Almost surely, 2^3201311112 is an apocalyptic number.

It is an amenable number.

3201311112 is an abundant number, since it is smaller than the sum of its proper divisors (4809123288).

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

3201311112 is a wasteful number, since it uses less digits than its factorization.

3201311112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119285 (or 119281 counting only the distinct ones).

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

The square root of 3201311112 is about 56580.1300104551. The cubic root of 3201311112 is about 1473.8138293886.

Adding to 3201311112 its reverse (2111131023), we get a palindrome (5312442135).

The spelling of 3201311112 in words is "three billion, two hundred one million, three hundred eleven thousand, one hundred twelve".