111100111323 has 16 divisors (see below), whose sum is σ = 148421750400. Its totient is φ = 73922688000.

The previous prime is 111100111303. The next prime is 111100111337. The reversal of 111100111323 is 323111001111.

It is not a de Polignac number, because 111100111323 - 2⁹ = 111100110811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111100111303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6935323 + ... + 6951323.

It is an arithmetic number, because the mean of its divisors is an integer number (9276359400).

Almost surely, 2^111100111323 is an apocalyptic number.

111100111323 is a deficient number, since it is larger than the sum of its proper divisors (37321639077).

111100111323 is a wasteful number, since it uses less digits than its factorization.

111100111323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20362.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 111100111323 its reverse (323111001111), we get a palindrome (434211112434).

The spelling of 111100111323 in words is "one hundred eleven billion, one hundred million, one hundred eleven thousand, three hundred twenty-three".