1001110001103 has 16 divisors (see below), whose sum is σ = 1487956968960. Its totient is φ = 665232698808.

The previous prime is 1001110001041. The next prime is 1001110001113. The reversal of 1001110001103 is 3011000111001.

It is not a de Polignac number, because 1001110001103 - 2³² = 996815033807 is a prime.

It is a super-2 number, since 2×1001110001103² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001110001113) 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 15 ways as a sum of consecutive naturals, for example, 60379575 + ... + 60396152.

It is an arithmetic number, because the mean of its divisors is an integer number (92997310560).

Almost surely, 2^{1001110001103} is an apocalyptic number.

1001110001103 is a deficient number, since it is larger than the sum of its proper divisors (486846967857).

1001110001103 is a wasteful number, since it uses less digits than its factorization.

1001110001103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120776043 (or 120776037 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 1001110001103 its reverse (3011000111001), we get a palindrome (4012110112104).

The spelling of 1001110001103 in words is "one trillion, one billion, one hundred ten million, one thousand, one hundred three".