3111040042 has 8 divisors (see below), whose sum is σ = 5090792832. Its totient is φ = 1414109100.

The previous prime is 3111040039. The next prime is 3111040043. The reversal of 3111040042 is 2400401113.

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

It is a junction number, because it is equal to n+sod(n) for n = 3111039998 and 3111040025.

It is not an unprimeable number, because it can be changed into a prime (3111040043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70705434 + ... + 70705477.

It is an arithmetic number, because the mean of its divisors is an integer number (636349104).

Almost surely, 2^3111040042 is an apocalyptic number.

3111040042 is a deficient number, since it is larger than the sum of its proper divisors (1979752790).

3111040042 is a wasteful number, since it uses less digits than its factorization.

3111040042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141410924.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3111040042 is about 55776.6980198721. The cubic root of 3111040042 is about 1459.8285971923.

Adding to 3111040042 its reverse (2400401113), we get a palindrome (5511441155).

The spelling of 3111040042 in words is "three billion, one hundred eleven million, forty thousand, forty-two".