3113220000 has 480 divisors, whose sum is σ = 11478075840. Its totient is φ = 732160000.

The previous prime is 3113219983. The next prime is 3113220007. The reversal of 3113220000 is 223113.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113220007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 34979956 + ... + 34980044.

It is an arithmetic number, because the mean of its divisors is an integer number (23912658).

Almost surely, 2^3113220000 is an apocalyptic number.

3113220000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5739037920).

3113220000 is an abundant number, since it is smaller than the sum of its proper divisors (8364855840).

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

3113220000 is a wasteful number, since it uses less digits than its factorization.

3113220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3113220000 is about 55796.2364322183. The cubic root of 3113220000 is about 1460.1694930517.

Adding to 3113220000 its reverse (223113), we get a palindrome (3113443113).

The spelling of 3113220000 in words is "three billion, one hundred thirteen million, two hundred twenty thousand".