1100001101003 has 8 divisors (see below), whose sum is σ = 1257454018272. Its totient is φ = 942625659456.

The previous prime is 1100001100927. The next prime is 1100001101039. The reversal of 1100001101003 is 3001011000011.

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 1100001101003 - 2⁸ = 1100001100747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100001101053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19338500 + ... + 19395297.

It is an arithmetic number, because the mean of its divisors is an integer number (157181752284).

Almost surely, 2^{1100001101003} is an apocalyptic number.

1100001101003 is a deficient number, since it is larger than the sum of its proper divisors (157452917269).

1100001101003 is an equidigital number, since it uses as much as digits as its factorization.

1100001101003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38737861.

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 1100001101003 its reverse (3001011000011), we get a palindrome (4101012101014).

The spelling of 1100001101003 in words is "one trillion, one hundred billion, one million, one hundred one thousand, three".