11301331103 has 4 divisors (see below), whose sum is σ = 11486598888. Its totient is φ = 11116063320.

The previous prime is 11301331099. The next prime is 11301331123. The reversal of 11301331103 is 30113310311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11301331103 - 2² = 11301331099 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 (11301331123) 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, 92633801 + ... + 92633922.

It is an arithmetic number, because the mean of its divisors is an integer number (2871649722).

Almost surely, 2^11301331103 is an apocalyptic number.

11301331103 is a deficient number, since it is larger than the sum of its proper divisors (185267785).

11301331103 is an equidigital number, since it uses as much as digits as its factorization.

11301331103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185267784.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 11301331103 its reverse (30113310311), we get a palindrome (41414641414).

The spelling of 11301331103 in words is "eleven billion, three hundred one million, three hundred thirty-one thousand, one hundred three".