42984799211311 has 4 divisors (see below), whose sum is σ = 43626363378712. Its totient is φ = 42343235043912.

The previous prime is 42984799211273. The next prime is 42984799211317. The reversal of 42984799211311 is 11311299748924.

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 42984799211311 - 2¹¹ = 42984799209263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42984799211311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42984799211317) 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, 320782083600 + ... + 320782083733.

It is an arithmetic number, because the mean of its divisors is an integer number (10906590844678).

Almost surely, 2^{42984799211311} is an apocalyptic number.

42984799211311 is a deficient number, since it is larger than the sum of its proper divisors (641564167401).

42984799211311 is an equidigital number, since it uses as much as digits as its factorization.

42984799211311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641564167400.

The product of its digits is 7838208, while the sum is 61.

The spelling of 42984799211311 in words is "forty-two trillion, nine hundred eighty-four billion, seven hundred ninety-nine million, two hundred eleven thousand, three hundred eleven".