84311041111 has 8 divisors (see below), whose sum is σ = 92016172944. Its totient is φ = 76612657920.

The previous prime is 84311041099. The next prime is 84311041211. The reversal of 84311041111 is 11114011348.

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

It is a cyclic number.

It is not a de Polignac number, because 84311041111 - 2¹³ = 84311032919 is a prime.

It is a super-2 number, since 2×84311041111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84311041211) 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 7 ways as a sum of consecutive naturals, for example, 1661016 + ... + 1711021.

It is an arithmetic number, because the mean of its divisors is an integer number (11502021618).

Almost surely, 2^84311041111 is an apocalyptic number.

84311041111 is a deficient number, since it is larger than the sum of its proper divisors (7705131833).

84311041111 is a wasteful number, since it uses less digits than its factorization.

84311041111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374321.

The product of its (nonzero) digits is 384, while the sum is 25.

Adding to 84311041111 its reverse (11114011348), we get a palindrome (95425052459).

The spelling of 84311041111 in words is "eighty-four billion, three hundred eleven million, forty-one thousand, one hundred eleven".