111112201323 has 12 divisors (see below), whose sum is σ = 160545551400. Its totient is φ = 74051654976.

The previous prime is 111112201313. The next prime is 111112201469. The reversal of 111112201323 is 323102211111.

111112201323 is a `hidden beast` number, since 11 + 111 + 220 + 1 + 323 = 666.

It is not a de Polignac number, because 111112201323 - 2⁶ = 111112201259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111112201296 and 111112201305.

It is not an unprimeable number, because it can be changed into a prime (111112201303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1898398 + ... + 1956051.

It is an arithmetic number, because the mean of its divisors is an integer number (13378795950).

Almost surely, 2^111112201323 is an apocalyptic number.

111112201323 is a deficient number, since it is larger than the sum of its proper divisors (49433350077).

111112201323 is a wasteful number, since it uses less digits than its factorization.

111112201323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857658 (or 3857655 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 111112201323 its reverse (323102211111), we get a palindrome (434214412434).

The spelling of 111112201323 in words is "one hundred eleven billion, one hundred twelve million, two hundred one thousand, three hundred twenty-three".