1084831011001 has 4 divisors (see below), whose sum is σ = 1085243026932. Its totient is φ = 1084418995072.

The previous prime is 1084831010899. The next prime is 1084831011037. The reversal of 1084831011001 is 1001101384801.

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 331275069225 + 753555941776 = 575565^2 + 868076^2 .

It is a cyclic number.

It is not a de Polignac number, because 1084831011001 - 2⁹ = 1084831010489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1084831011041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206004016 + ... + 206009281.

It is an arithmetic number, because the mean of its divisors is an integer number (271310756733).

Almost surely, 2^{1084831011001} is an apocalyptic number.

It is an amenable number.

1084831011001 is a deficient number, since it is larger than the sum of its proper divisors (412015931).

1084831011001 is an equidigital number, since it uses as much as digits as its factorization.

1084831011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412015930.

The product of its (nonzero) digits is 768, while the sum is 28.

Adding to 1084831011001 its reverse (1001101384801), we get a palindrome (2085932395802).

The spelling of 1084831011001 in words is "one trillion, eighty-four billion, eight hundred thirty-one million, eleven thousand, one".