11121130332203 has 4 divisors (see below), whose sum is σ = 11141096455440. Its totient is φ = 11101164208968.

The previous prime is 11121130332149. The next prime is 11121130332229. The reversal of 11121130332203 is 30223303112111.

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 11121130332203 - 2⁶ = 11121130332139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121130352203) 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, 9983060783 + ... + 9983061896.

It is an arithmetic number, because the mean of its divisors is an integer number (2785274113860).

Almost surely, 2^{11121130332203} is an apocalyptic number.

11121130332203 is a deficient number, since it is larger than the sum of its proper divisors (19966123237).

11121130332203 is an equidigital number, since it uses as much as digits as its factorization.

11121130332203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19966123236.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11121130332203 its reverse (30223303112111), we get a palindrome (41344433444314).

The spelling of 11121130332203 in words is "eleven trillion, one hundred twenty-one billion, one hundred thirty million, three hundred thirty-two thousand, two hundred three".