3133211112 has 128 divisors (see below), whose sum is σ = 9700560000. Its totient is φ = 931212288.

The previous prime is 3133211071. The next prime is 3133211117. The reversal of 3133211112 is 2111123313.

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

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is not an unprimeable number, because it can be changed into a prime (3133211117) 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 31 ways as a sum of consecutive naturals, for example, 47314 + ... + 92222.

It is an arithmetic number, because the mean of its divisors is an integer number (75785625).

Almost surely, 2^3133211112 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 3133211112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4850280000).

3133211112 is an abundant number, since it is smaller than the sum of its proper divisors (6567348888).

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

3133211112 is a wasteful number, since it uses less digits than its factorization.

3133211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44960 (or 44950 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 3133211112 is about 55975.0936756697. The cubic root of 3133211112 is about 1463.2882525235.

Adding to 3133211112 its reverse (2111123313), we get a palindrome (5244334425).

The spelling of 3133211112 in words is "three billion, one hundred thirty-three million, two hundred eleven thousand, one hundred twelve".