11230321111 has 8 divisors (see below), whose sum is σ = 11675939184. Its totient is φ = 10792879680.

The previous prime is 11230321097. The next prime is 11230321117. The reversal of 11230321111 is 11112303211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11230321111 - 2⁹ = 11230320599 is a prime.

It is a super-2 number, since 2×11230321111² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230321117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2041360 + ... + 2046853.

It is an arithmetic number, because the mean of its divisors is an integer number (1459492398).

Almost surely, 2^11230321111 is an apocalyptic number.

11230321111 is a deficient number, since it is larger than the sum of its proper divisors (445618073).

11230321111 is an equidigital number, since it uses as much as digits as its factorization.

11230321111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088321.

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

Adding to 11230321111 its reverse (11112303211), we get a palindrome (22342624322).

It can be divided in two parts, 112303211 and 11, that multiplied together give a palindrome (1235335321).

The spelling of 11230321111 in words is "eleven billion, two hundred thirty million, three hundred twenty-one thousand, one hundred eleven".