1000042104311 has 2 divisors, whose sum is σ = 1000042104312. Its totient is φ = 1000042104310.

The previous prime is 1000042104263. The next prime is 1000042104361. The reversal of 1000042104311 is 1134012400001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000042104311 - 2¹⁰ = 1000042103287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000042104311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000042104361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500021052155 + 500021052156.

It is an arithmetic number, because the mean of its divisors is an integer number (500021052156).

Almost surely, 2^{1000042104311} is an apocalyptic number.

1000042104311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000042104311 is an equidigital number, since it uses as much as digits as its factorization.

1000042104311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1000042104311 its reverse (1134012400001), we get a palindrome (2134054504312).

The spelling of 1000042104311 in words is "one trillion, forty-two million, one hundred four thousand, three hundred eleven".