11320101203203 has 4 divisors (see below), whose sum is σ = 12190878218848. Its totient is φ = 10449324187560.

The previous prime is 11320101203149. The next prime is 11320101203267. The reversal of 11320101203203 is 30230210102311.

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 11320101203203 - 2¹⁷ = 11320101072131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11320101203503) 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, 435388507803 + ... + 435388507828.

It is an arithmetic number, because the mean of its divisors is an integer number (3047719554712).

Almost surely, 2^{11320101203203} is an apocalyptic number.

11320101203203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11320101203203 is a deficient number, since it is larger than the sum of its proper divisors (870777015645).

11320101203203 is an equidigital number, since it uses as much as digits as its factorization.

11320101203203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870777015644.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11320101203203 its reverse (30230210102311), we get a palindrome (41550311305514).

The spelling of 11320101203203 in words is "eleven trillion, three hundred twenty billion, one hundred one million, two hundred three thousand, two hundred three".