11123003202442 has 8 divisors (see below), whose sum is σ = 17665946262756. Its totient is φ = 5234354448192.

The previous prime is 11123003202407. The next prime is 11123003202449. The reversal of 11123003202442 is 24420230032111.

It can be written as a sum of positive squares in 2 ways, for example, as 9733832168281 + 1389171034161 = 3119909^2 + 1178631^2 .

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 (11123003202449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163573576473 + ... + 163573576540.

Almost surely, 2^{11123003202442} is an apocalyptic number.

11123003202442 is a deficient number, since it is larger than the sum of its proper divisors (6542943060314).

11123003202442 is a wasteful number, since it uses less digits than its factorization.

11123003202442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327147153032.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11123003202442 its reverse (24420230032111), we get a palindrome (35543233234553).

The spelling of 11123003202442 in words is "eleven trillion, one hundred twenty-three billion, three million, two hundred two thousand, four hundred forty-two".