1100101001003 has 2 divisors, whose sum is σ = 1100101001004. Its totient is φ = 1100101001002.

The previous prime is 1100101000991. The next prime is 1100101001009. The reversal of 1100101001003 is 3001001010011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100101001003 - 2³⁴ = 1082921131819 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100101001009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550050500501 + 550050500502.

It is an arithmetic number, because the mean of its divisors is an integer number (550050500502).

Almost surely, 2^{1100101001003} is an apocalyptic number.

1100101001003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100101001003 is an equidigital number, since it uses as much as digits as its factorization.

1100101001003 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1100101001003 its reverse (3001001010011), we get a palindrome (4101102011014).

The spelling of 1100101001003 in words is "one trillion, one hundred billion, one hundred one million, one thousand, three".