3117112042 has 8 divisors (see below), whose sum is σ = 5100728832. Its totient is φ = 1416869100.

The previous prime is 3117112021. The next prime is 3117112057. The reversal of 3117112042 is 2402117113.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 141686911 = 3117112042 / (3 + 1 + 1 + 7 + 1 + 1 + 2 + 0 + 4 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70843434 + ... + 70843477.

It is an arithmetic number, because the mean of its divisors is an integer number (637591104).

Almost surely, 2^3117112042 is an apocalyptic number.

3117112042 is a deficient number, since it is larger than the sum of its proper divisors (1983616790).

3117112042 is a wasteful number, since it uses less digits than its factorization.

3117112042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141686924.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 3117112042 is about 55831.1028191276. The cubic root of 3117112042 is about 1460.7777244423. Note that the first 4 decimals are identical.

Adding to 3117112042 its reverse (2402117113), we get a palindrome (5519229155).

The spelling of 3117112042 in words is "three billion, one hundred seventeen million, one hundred twelve thousand, forty-two".