111323212323 has 16 divisors (see below), whose sum is σ = 151227163296. Its totient is φ = 72830374400.

The previous prime is 111323212307. The next prime is 111323212339. The reversal of 111323212323 is 323212323111.

It is an interprime number because it is at equal distance from previous prime (111323212307) and next prime (111323212339).

It is a cyclic number.

It is not a de Polignac number, because 111323212323 - 2⁴ = 111323212307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111323212293 and 111323212302.

It is not an unprimeable number, because it can be changed into a prime (111323212123) 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, 1591440 + ... + 1659917.

It is an arithmetic number, because the mean of its divisors is an integer number (9451697706).

Almost surely, 2^111323212323 is an apocalyptic number.

111323212323 is a deficient number, since it is larger than the sum of its proper divisors (39903950973).

111323212323 is a wasteful number, since it uses less digits than its factorization.

111323212323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3251574.

The product of its digits is 1296, while the sum is 24.

Adding to 111323212323 its reverse (323212323111), we get a palindrome (434535535434).

It can be divided in two parts, 111 and 323212323, that multiplied together give a palindrome (35876567853).

The spelling of 111323212323 in words is "one hundred eleven billion, three hundred twenty-three million, two hundred twelve thousand, three hundred twenty-three".