11130204122 has 4 divisors (see below), whose sum is σ = 16695306186. Its totient is φ = 5565102060.

The previous prime is 11130204109. The next prime is 11130204131. The reversal of 11130204122 is 22140203111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5701609081 + 5428595041 = 75509^2 + 73679^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11130204122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782551029 + ... + 2782551032.

Almost surely, 2^11130204122 is an apocalyptic number.

11130204122 is a deficient number, since it is larger than the sum of its proper divisors (5565102064).

11130204122 is an equidigital number, since it uses as much as digits as its factorization.

11130204122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565102063.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11130204122 its reverse (22140203111), we get a palindrome (33270407233).

The spelling of 11130204122 in words is "eleven billion, one hundred thirty million, two hundred four thousand, one hundred twenty-two".