11100423242 has 8 divisors (see below), whose sum is σ = 16797985956. Its totient is φ = 5501094592.

The previous prime is 11100423233. The next prime is 11100423247. The reversal of 11100423242 is 24232400111.

It can be written as a sum of positive squares in 2 ways, for example, as 10784614801 + 315808441 = 103849^2 + 17771^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11100423247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24558233 + ... + 24558684.

Almost surely, 2^11100423242 is an apocalyptic number.

11100423242 is a deficient number, since it is larger than the sum of its proper divisors (5697562714).

11100423242 is a wasteful number, since it uses less digits than its factorization.

11100423242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49117032.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11100423242 its reverse (24232400111), we get a palindrome (35332823353).

The spelling of 11100423242 in words is "eleven billion, one hundred million, four hundred twenty-three thousand, two hundred forty-two".