1042042240411 has 4 divisors (see below), whose sum is σ = 1051263853272. Its totient is φ = 1032820627552.

The previous prime is 1042042240313. The next prime is 1042042240423. The reversal of 1042042240411 is 1140422402401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1042042240411 - 2¹⁹ = 1042041716123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042042240111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4610806261 + ... + 4610806486.

It is an arithmetic number, because the mean of its divisors is an integer number (262815963318).

Almost surely, 2^{1042042240411} is an apocalyptic number.

1042042240411 is a deficient number, since it is larger than the sum of its proper divisors (9221612861).

1042042240411 is an equidigital number, since it uses as much as digits as its factorization.

1042042240411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9221612860.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1042042240411 its reverse (1140422402401), we get a palindrome (2182464642812).

The spelling of 1042042240411 in words is "one trillion, forty-two billion, forty-two million, two hundred forty thousand, four hundred eleven".