11113442030 has 32 divisors (see below), whose sum is σ = 20660410368. Its totient is φ = 4299703200.

The previous prime is 11113442029. The next prime is 11113442033. The reversal of 11113442030 is 3024431111.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11113441993 and 11113442011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113442033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652199 + ... + 669021.

It is an arithmetic number, because the mean of its divisors is an integer number (645637824).

Almost surely, 2^11113442030 is an apocalyptic number.

11113442030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11113442030 is a deficient number, since it is larger than the sum of its proper divisors (9546968338).

11113442030 is a wasteful number, since it uses less digits than its factorization.

11113442030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18992.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11113442030 its reverse (3024431111), we get a palindrome (14137873141).

The spelling of 11113442030 in words is "eleven billion, one hundred thirteen million, four hundred forty-two thousand, thirty".