11111321130430 has 16 divisors (see below), whose sum is σ = 20000623219920. Its totient is φ = 4444473966592.

The previous prime is 11111321130401. The next prime is 11111321130431. The reversal of 11111321130430 is 3403112311111.

It is a super-2 number, since 2×11111321130430² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111321130431) 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 7 ways as a sum of consecutive naturals, for example, 5948995 + ... + 7590334.

It is an arithmetic number, because the mean of its divisors is an integer number (1250038951245).

Almost surely, 2^{11111321130430} is an apocalyptic number.

11111321130430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111321130430 is a deficient number, since it is larger than the sum of its proper divisors (8889302089490).

11111321130430 is a wasteful number, since it uses less digits than its factorization.

11111321130430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13621403.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 11111321130430 its reverse (3403112311111), we get a palindrome (14514433441541).

The spelling of 11111321130430 in words is "eleven trillion, one hundred eleven billion, three hundred twenty-one million, one hundred thirty thousand, four hundred thirty".