3213011112 has 64 divisors (see below), whose sum is σ = 8469696000. Its totient is φ = 1012906944.

The previous prime is 3213011083. The next prime is 3213011147. The reversal of 3213011112 is 2111103123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3213011091 and 3213011100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276573 + ... + 287955.

It is an arithmetic number, because the mean of its divisors is an integer number (132339000).

Almost surely, 2^3213011112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3213011112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4234848000).

3213011112 is an abundant number, since it is smaller than the sum of its proper divisors (5256684888).

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

3213011112 is a wasteful number, since it uses less digits than its factorization.

3213011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12030 (or 12026 counting only the distinct ones).

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

The square root of 3213011112 is about 56683.4289012230. The cubic root of 3213011112 is about 1475.6071214382.

Adding to 3213011112 its reverse (2111103123), we get a palindrome (5324114235).

It can be divided in two parts, 3213011 and 112, that added together give a palindrome (3213123).

The spelling of 3213011112 in words is "three billion, two hundred thirteen million, eleven thousand, one hundred twelve".