3112213105 has 16 divisors (see below), whose sum is σ = 3768145920. Its totient is φ = 2467487232.

The previous prime is 3112213073. The next prime is 3112213109. The reversal of 3112213105 is 5013122113.

It is a cyclic number.

It is not a de Polignac number, because 3112213105 - 2⁵ = 3112213073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3112213109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751681 + ... + 755809.

It is an arithmetic number, because the mean of its divisors is an integer number (235509120).

Almost surely, 2^3112213105 is an apocalyptic number.

It is an amenable number.

3112213105 is a deficient number, since it is larger than the sum of its proper divisors (655932815).

3112213105 is a wasteful number, since it uses less digits than its factorization.

3112213105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5448.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 3112213105 is about 55787.2127373290. The cubic root of 3112213105 is about 1460.0120573534.

Adding to 3112213105 its reverse (5013122113), we get a palindrome (8125335218).

The spelling of 3112213105 in words is "three billion, one hundred twelve million, two hundred thirteen thousand, one hundred five".