11130311042 has 8 divisors (see below), whose sum is σ = 16702741836. Its totient is φ = 5562730432.

The previous prime is 11130311033. The next prime is 11130311053. The reversal of 11130311042 is 24011303111.

It can be written as a sum of positive squares in 2 ways, for example, as 10355301121 + 775009921 = 101761^2 + 27839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11130311042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206803 + ... + 1215990.

Almost surely, 2^11130311042 is an apocalyptic number.

11130311042 is a deficient number, since it is larger than the sum of its proper divisors (5572430794).

11130311042 is a wasteful number, since it uses less digits than its factorization.

11130311042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425092.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11130311042 its reverse (24011303111), we get a palindrome (35141614153).

The spelling of 11130311042 in words is "eleven billion, one hundred thirty million, three hundred eleven thousand, forty-two".