3115144113042 has 64 divisors (see below), whose sum is σ = 7078130881920. Its totient is φ = 906071007744.

The previous prime is 3115144112999. The next prime is 3115144113049. The reversal of 3115144113042 is 2403114415113.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3115144113049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1622493 + ... + 2977040.

It is an arithmetic number, because the mean of its divisors is an integer number (110595795030).

Almost surely, 2^{3115144113042} is an apocalyptic number.

3115144113042 is an abundant number, since it is smaller than the sum of its proper divisors (3962986768878).

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

3115144113042 is a wasteful number, since it uses less digits than its factorization.

3115144113042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4600027.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 3115144113042 its reverse (2403114415113), we get a palindrome (5518258528155).

The spelling of 3115144113042 in words is "three trillion, one hundred fifteen billion, one hundred forty-four million, one hundred thirteen thousand, forty-two".