1042441211113 has 4 divisors (see below), whose sum is σ = 1067866606548. Its totient is φ = 1017015815680.

The previous prime is 1042441211087. The next prime is 1042441211153. The reversal of 1042441211113 is 3111121442401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 564501276889 + 477939934224 = 751333^2 + 691332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042441211113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042441211153) 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, 12712697656 + ... + 12712697737.

It is an arithmetic number, because the mean of its divisors is an integer number (266966651637).

Almost surely, 2^{1042441211113} is an apocalyptic number.

It is an amenable number.

1042441211113 is a deficient number, since it is larger than the sum of its proper divisors (25425395435).

1042441211113 is an equidigital number, since it uses as much as digits as its factorization.

1042441211113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25425395434.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 1042441211113 its reverse (3111121442401), we get a palindrome (4153562653514).

The spelling of 1042441211113 in words is "one trillion, forty-two billion, four hundred forty-one million, two hundred eleven thousand, one hundred thirteen".