11103212303 has 8 divisors (see below), whose sum is σ = 11899095648. Its totient is φ = 10333423584.

The previous prime is 11103212279. The next prime is 11103212311. The reversal of 11103212303 is 30321230111.

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 11103212303 - 2⁸ = 11103212047 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 (11103212333) 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, 6522776 + ... + 6524477.

It is an arithmetic number, because the mean of its divisors is an integer number (1487386956).

Almost surely, 2^11103212303 is an apocalyptic number.

11103212303 is a deficient number, since it is larger than the sum of its proper divisors (795883345).

11103212303 is a wasteful number, since it uses less digits than its factorization.

11103212303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13047313.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11103212303 its reverse (30321230111), we get a palindrome (41424442414).

The spelling of 11103212303 in words is "eleven billion, one hundred three million, two hundred twelve thousand, three hundred three".