1001311104303 has 24 divisors (see below), whose sum is σ = 1522503540480. Its totient is φ = 632389479120.

The previous prime is 1001311104253. The next prime is 1001311104329. The reversal of 1001311104303 is 3034011131001.

1001311104303 is a `hidden beast` number, since 100 + 131 + 1 + 1 + 0 + 430 + 3 = 666.

It is not a de Polignac number, because 1001311104303 - 2¹⁸ = 1001310842159 is a prime.

It is a super-3 number, since 3×1001311104303³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001311104203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9194058 + ... + 9302328.

It is an arithmetic number, because the mean of its divisors is an integer number (63437647520).

Almost surely, 2^{1001311104303} is an apocalyptic number.

1001311104303 is a deficient number, since it is larger than the sum of its proper divisors (521192436177).

1001311104303 is a wasteful number, since it uses less digits than its factorization.

1001311104303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162379 (or 162376 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1001311104303 its reverse (3034011131001), we get a palindrome (4035322235304).

The spelling of 1001311104303 in words is "one trillion, one billion, three hundred eleven million, one hundred four thousand, three hundred three".