3112155042 has 8 divisors (see below), whose sum is σ = 6224310096. Its totient is φ = 1037385012.

The previous prime is 3112155037. The next prime is 3112155073. The reversal of 3112155042 is 2405512113.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

3112155042 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259346248 + ... + 259346259.

It is an arithmetic number, because the mean of its divisors is an integer number (778038762).

Almost surely, 2^3112155042 is an apocalyptic number.

3112155042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3112155042 is a wasteful number, since it uses less digits than its factorization.

3112155042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518692512.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 3112155042 is about 55786.6923378685. The cubic root of 3112155042 is about 1460.0029777258.

Adding to 3112155042 its reverse (2405512113), we get a palindrome (5517667155).

The spelling of 3112155042 in words is "three billion, one hundred twelve million, one hundred fifty-five thousand, forty-two".