11013312203 has 8 divisors (see below), whose sum is σ = 11569284000. Its totient is φ = 10463768128.

The previous prime is 11013312199. The next prime is 11013312221. The reversal of 11013312203 is 30221331011.

11013312203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11013312203 - 2² = 11013312199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11013312103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1603418 + ... + 1610271.

It is an arithmetic number, because the mean of its divisors is an integer number (1446160500).

Almost surely, 2^11013312203 is an apocalyptic number.

11013312203 is a deficient number, since it is larger than the sum of its proper divisors (555971797).

11013312203 is a wasteful number, since it uses less digits than its factorization.

11013312203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213861.

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

Adding to 11013312203 its reverse (30221331011), we get a palindrome (41234643214).

The spelling of 11013312203 in words is "eleven billion, thirteen million, three hundred twelve thousand, two hundred three".