3111223302 has 96 divisors (see below), whose sum is σ = 7628414976. Its totient is φ = 907891200.

The previous prime is 3111223301. The next prime is 3111223309. The reversal of 3111223302 is 2033221113.

3111223302 is a `hidden beast` number, since 311 + 1 + 22 + 330 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111223301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1367638 + ... + 1369910.

It is an arithmetic number, because the mean of its divisors is an integer number (79462656).

Almost surely, 2^3111223302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3111223302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3814207488).

3111223302 is an abundant number, since it is smaller than the sum of its proper divisors (4517191674).

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

3111223302 is a wasteful number, since it uses less digits than its factorization.

3111223302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546 (or 2543 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3111223302 is about 55778.3407964059. The cubic root of 3111223302 is about 1459.8572610188.

Adding to 3111223302 its reverse (2033221113), we get a palindrome (5144444415).

The spelling of 3111223302 in words is "three billion, one hundred eleven million, two hundred twenty-three thousand, three hundred two".