11003042101 has 12 divisors (see below), whose sum is σ = 11809476000. Its totient is φ = 10247237928.

The previous prime is 11003042093. The next prime is 11003042117. The reversal of 11003042101 is 10124030011.

It is not a de Polignac number, because 11003042101 - 2³ = 11003042093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003042161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237001 + ... + 279598.

It is an arithmetic number, because the mean of its divisors is an integer number (984123000).

Almost surely, 2^11003042101 is an apocalyptic number.

It is an amenable number.

11003042101 is a deficient number, since it is larger than the sum of its proper divisors (806433899).

11003042101 is an equidigital number, since it uses as much as digits as its factorization.

11003042101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516696 (or 516677 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11003042101 its reverse (10124030011), we get a palindrome (21127072112).

The spelling of 11003042101 in words is "eleven billion, three million, forty-two thousand, one hundred one".