11121330203 has 2 divisors, whose sum is σ = 11121330204. Its totient is φ = 11121330202.

The previous prime is 11121330193. The next prime is 11121330217. The reversal of 11121330203 is 30203312111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11121330203 - 2²² = 11117135899 is a prime.

It is not a weakly prime, because it can be changed into another prime (11121333203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560665101 + 5560665102.

It is an arithmetic number, because the mean of its divisors is an integer number (5560665102).

Almost surely, 2^11121330203 is an apocalyptic number.

11121330203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121330203 is an equidigital number, since it uses as much as digits as its factorization.

11121330203 is an evil number, because the sum of its binary digits is even.

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

Adding to 11121330203 its reverse (30203312111), we get a palindrome (41324642314).

The spelling of 11121330203 in words is "eleven billion, one hundred twenty-one million, three hundred thirty thousand, two hundred three".