11113211230 has 32 divisors (see below), whose sum is σ = 21956220288. Its totient is φ = 4016368800.

The previous prime is 11113211189. The next prime is 11113211233. The reversal of 11113211230 is 3211231111.

It is a happy number.

11113211230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11113211230² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113211233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291976 + ... + 327835.

It is an arithmetic number, because the mean of its divisors is an integer number (686131884).

Almost surely, 2^11113211230 is an apocalyptic number.

11113211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11113211230 is a deficient number, since it is larger than the sum of its proper divisors (10843009058).

11113211230 is a wasteful number, since it uses less digits than its factorization.

11113211230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619992.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11113211230 its reverse (3211231111), we get a palindrome (14324442341).

The spelling of 11113211230 in words is "eleven billion, one hundred thirteen million, two hundred eleven thousand, two hundred thirty".