3112221342 has 16 divisors (see below), whose sum is σ = 6326483472. Its totient is φ = 1020400320.

The previous prime is 3112221257. The next prime is 3112221377. The reversal of 3112221342 is 2431222113.

3112221342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4251303 + ... + 4252034.

It is an arithmetic number, because the mean of its divisors is an integer number (395405217).

Almost surely, 2^3112221342 is an apocalyptic number.

3112221342 is an abundant number, since it is smaller than the sum of its proper divisors (3214262130).

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

3112221342 is a wasteful number, since it uses less digits than its factorization.

3112221342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8503403.

The product of its digits is 576, while the sum is 21.

The square root of 3112221342 is about 55787.2865624418. The cubic root of 3112221342 is about 1460.0133454088.

Adding to 3112221342 its reverse (2431222113), we get a palindrome (5543443455).

The spelling of 3112221342 in words is "three billion, one hundred twelve million, two hundred twenty-one thousand, three hundred forty-two".