11143411230203 has 8 divisors (see below), whose sum is σ = 12896533793280. Its totient is φ = 9430590335400.

The previous prime is 11143411230191. The next prime is 11143411230209. The reversal of 11143411230203 is 30203211434111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11143411230203 is a prime.

It is a super-2 number, since 2×11143411230203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11143411230209) 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, 10075416473 + ... + 10075417578.

It is an arithmetic number, because the mean of its divisors is an integer number (1612066724160).

Almost surely, 2^{11143411230203} is an apocalyptic number.

11143411230203 is a deficient number, since it is larger than the sum of its proper divisors (1753122563077).

11143411230203 is an equidigital number, since it uses as much as digits as its factorization.

11143411230203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20150834137.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 11143411230203 its reverse (30203211434111), we get a palindrome (41346622664314).

The spelling of 11143411230203 in words is "eleven trillion, one hundred forty-three billion, four hundred eleven million, two hundred thirty thousand, two hundred three".