11130322203 has 96 divisors (see below), whose sum is σ = 22170150912. Its totient is φ = 5192812800.

The previous prime is 11130322157. The next prime is 11130322213. The reversal of 11130322203 is 30222303111.

11130322203 is a `hidden beast` number, since 11 + 130 + 322 + 203 = 666.

It is not a de Polignac number, because 11130322203 - 2⁹ = 11130321691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11130322213) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 316638 + ... + 350028.

It is an arithmetic number, because the mean of its divisors is an integer number (230939072).

Almost surely, 2^11130322203 is an apocalyptic number.

11130322203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11130322203 is a deficient number, since it is larger than the sum of its proper divisors (11039828709).

11130322203 is a wasteful number, since it uses less digits than its factorization.

11130322203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33465 (or 33462 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11130322203 its reverse (30222303111), we get a palindrome (41352625314).

It can be divided in two parts, 11130 and 322203, that added together give a palindrome (333333).

The spelling of 11130322203 in words is "eleven billion, one hundred thirty million, three hundred twenty-two thousand, two hundred three".