11010312203 has 4 divisors (see below), whose sum is σ = 12011249688. Its totient is φ = 10009374720.

The previous prime is 11010312169. The next prime is 11010312217. The reversal of 11010312203 is 30221301011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30221301011 = 11 ⋅2747391001.

It is a cyclic number.

It is not a de Polignac number, because 11010312203 - 2¹⁸ = 11010050059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010312403) 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, 500468726 + ... + 500468747.

It is an arithmetic number, because the mean of its divisors is an integer number (3002812422).

Almost surely, 2^11010312203 is an apocalyptic number.

11010312203 is a deficient number, since it is larger than the sum of its proper divisors (1000937485).

11010312203 is a wasteful number, since it uses less digits than its factorization.

11010312203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000937484.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11010312203 its reverse (30221301011), we get a palindrome (41231613214).

The spelling of 11010312203 in words is "eleven billion, ten million, three hundred twelve thousand, two hundred three".