111313122230 has 16 divisors (see below), whose sum is σ = 200520299520. Its totient is φ = 44490431232.

The previous prime is 111313122229. The next prime is 111313122247. The reversal of 111313122230 is 32221313111.

It is a happy number.

It is a super-2 number, since 2×111313122230² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 4338779 + ... + 4364358.

It is an arithmetic number, because the mean of its divisors is an integer number (12532518720).

Almost surely, 2^111313122230 is an apocalyptic number.

111313122230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111313122230 is a deficient number, since it is larger than the sum of its proper divisors (89207177290).

111313122230 is a wasteful number, since it uses less digits than its factorization.

111313122230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8704423.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 111313122230 its reverse (32221313111), we get a palindrome (143534435341).

The spelling of 111313122230 in words is "one hundred eleven billion, three hundred thirteen million, one hundred twenty-two thousand, two hundred thirty".