3311122122 has 96 divisors (see below), whose sum is σ = 8958418560. Its totient is φ = 858677760.

The previous prime is 3311122099. The next prime is 3311122187. The reversal of 3311122122 is 2212211133.

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.

It is a junction number, because it is equal to n+sod(n) for n = 3311122095 and 3311122104.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1119798 + ... + 1122750.

It is an arithmetic number, because the mean of its divisors is an integer number (93316860).

Almost surely, 2^3311122122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3311122122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4479209280).

3311122122 is an abundant number, since it is smaller than the sum of its proper divisors (5647296438).

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

3311122122 is a wasteful number, since it uses less digits than its factorization.

3311122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788 (or 3785 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 3311122122 is about 57542.3506819108. The cubic root of 3311122122 is about 1490.4762710304.

Adding to 3311122122 its reverse (2212211133), we get a palindrome (5523333255).

The spelling of 3311122122 in words is "three billion, three hundred eleven million, one hundred twenty-two thousand, one hundred twenty-two".