4111131042 has 24 divisors (see below), whose sum is σ = 9376264560. Its totient is φ = 1298251800.

The previous prime is 4111131041. The next prime is 4111131047. The reversal of 4111131042 is 2401311114.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4111131041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6010084 + ... + 6010767.

It is an arithmetic number, because the mean of its divisors is an integer number (390677690).

Almost surely, 2^4111131042 is an apocalyptic number.

4111131042 is an abundant number, since it is smaller than the sum of its proper divisors (5265133518).

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

4111131042 is a wasteful number, since it uses less digits than its factorization.

4111131042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12020878 (or 12020875 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 4111131042 is about 64118.1022956856. The cubic root of 4111131042 is about 1601.9677667022.

Adding to 4111131042 its reverse (2401311114), we get a palindrome (6512442156).

The spelling of 4111131042 in words is "four billion, one hundred eleven million, one hundred thirty-one thousand, forty-two".