111001223201323 has 32 divisors (see below), whose sum is σ = 137662305185664. Its totient is φ = 87153540268032.

The previous prime is 111001223201321. The next prime is 111001223201339. The reversal of 111001223201323 is 323102322100111.

It is not a de Polignac number, because 111001223201323 - 2¹ = 111001223201321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111001223201294 and 111001223201303.

It is not an unprimeable number, because it can be changed into a prime (111001223201321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34060011 + ... + 37176427.

It is an arithmetic number, because the mean of its divisors is an integer number (4301947037052).

Almost surely, 2^{111001223201323} is an apocalyptic number.

111001223201323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111001223201323 is a deficient number, since it is larger than the sum of its proper divisors (26661081984341).

111001223201323 is a wasteful number, since it uses less digits than its factorization.

111001223201323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119431.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 111001223201323 its reverse (323102322100111), we get a palindrome (434103545301434).

The spelling of 111001223201323 in words is "one hundred eleven trillion, one billion, two hundred twenty-three million, two hundred one thousand, three hundred twenty-three".