11003313101 has 4 divisors (see below), whose sum is σ = 12003614304. Its totient is φ = 10003011900.

The previous prime is 11003313089. The next prime is 11003313103. The reversal of 11003313101 is 10131330011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11003313101 - 2⁶ = 11003313037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003313103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500150585 + ... + 500150606.

It is an arithmetic number, because the mean of its divisors is an integer number (3000903576).

Almost surely, 2^11003313101 is an apocalyptic number.

11003313101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11003313101 is a deficient number, since it is larger than the sum of its proper divisors (1000301203).

11003313101 is a wasteful number, since it uses less digits than its factorization.

11003313101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000301202.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 11003313101 its reverse (10131330011), we get a palindrome (21134643112).

The spelling of 11003313101 in words is "eleven billion, three million, three hundred thirteen thousand, one hundred one".