11203100021203 has 8 divisors (see below), whose sum is σ = 11263414634496. Its totient is φ = 11142802696200.

The previous prime is 11203100021189. The next prime is 11203100021207. The reversal of 11203100021203 is 30212000130211.

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 11203100021203 - 2¹³ = 11203100013011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11203100021207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3021501 + ... + 5615662.

It is an arithmetic number, because the mean of its divisors is an integer number (1407926829312).

Almost surely, 2^{11203100021203} is an apocalyptic number.

11203100021203 is a deficient number, since it is larger than the sum of its proper divisors (60314613293).

11203100021203 is an equidigital number, since it uses as much as digits as its factorization.

11203100021203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8644145.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11203100021203 its reverse (30212000130211), we get a palindrome (41415100151414).

The spelling of 11203100021203 in words is "eleven trillion, two hundred three billion, one hundred million, twenty-one thousand, two hundred three".