3112211130 has 64 divisors (see below), whose sum is σ = 8555293440. Its totient is φ = 709784064.

The previous prime is 3112211101. The next prime is 3112211143. The reversal of 3112211130 is 311122113.

It is a happy number.

It is a super-3 number, since 3×3112211130³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79756 + ... + 112184.

It is an arithmetic number, because the mean of its divisors is an integer number (133676460).

Almost surely, 2^3112211130 is an apocalyptic number.

3112211130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112211130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4277646720).

3112211130 is an abundant number, since it is smaller than the sum of its proper divisors (5443082310).

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

3112211130 is a wasteful number, since it uses less digits than its factorization.

3112211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32903.

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

The square root of 3112211130 is about 55787.1950361371. The cubic root of 3112211130 is about 1460.0117485137.

Adding to 3112211130 its reverse (311122113), we get a palindrome (3423333243).

The spelling of 3112211130 in words is "three billion, one hundred twelve million, two hundred eleven thousand, one hundred thirty".