1001204031011 has 8 divisors (see below), whose sum is σ = 1011568939200. Its totient is φ = 990892140840.

The previous prime is 1001204031001. The next prime is 1001204031067. The reversal of 1001204031011 is 1101304021001.

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 1001204031011 - 2¹⁸ = 1001203768867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001204031001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13216541 + ... + 13292078.

It is an arithmetic number, because the mean of its divisors is an integer number (126446117400).

Almost surely, 2^{1001204031011} is an apocalyptic number.

1001204031011 is a deficient number, since it is larger than the sum of its proper divisors (10364908189).

1001204031011 is a wasteful number, since it uses less digits than its factorization.

1001204031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26509009.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1001204031011 its reverse (1101304021001), we get a palindrome (2102508052012).

The spelling of 1001204031011 in words is "one trillion, one billion, two hundred four million, thirty-one thousand, eleven".