11130321203 has 8 divisors (see below), whose sum is σ = 11211663360. Its totient is φ = 11049219720.

The previous prime is 11130321193. The next prime is 11130321217. The reversal of 11130321203 is 30212303111.

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 11130321203 - 2²⁶ = 11063212339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11130321803) 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, 33188 + ... + 152846.

It is an arithmetic number, because the mean of its divisors is an integer number (1401457920).

Almost surely, 2^11130321203 is an apocalyptic number.

11130321203 is a deficient number, since it is larger than the sum of its proper divisors (81342157).

11130321203 is a wasteful number, since it uses less digits than its factorization.

11130321203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120337.

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

Adding to 11130321203 its reverse (30212303111), we get a palindrome (41342624314).

The spelling of 11130321203 in words is "eleven billion, one hundred thirty million, three hundred twenty-one thousand, two hundred three".