111323013 has 16 divisors (see below), whose sum is σ = 155713536. Its totient is φ = 70608560.

The previous prime is 111322963. The next prime is 111323039. The reversal of 111323013 is 310323111.

It is a cyclic number.

It is not a de Polignac number, because 111323013 - 2¹⁸ = 111060869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111322983 and 111323001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111323053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8956 + ... + 17402.

It is an arithmetic number, because the mean of its divisors is an integer number (9732096).

Almost surely, 2^111323013 is an apocalyptic number.

It is an amenable number.

111323013 is a deficient number, since it is larger than the sum of its proper divisors (44390523).

111323013 is a wasteful number, since it uses less digits than its factorization.

111323013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8664.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 111323013 is about 10550.9721353058. The cubic root of 111323013 is about 481.0552781015.

Adding to 111323013 its reverse (310323111), we get a palindrome (421646124).

The spelling of 111323013 in words is "one hundred eleven million, three hundred twenty-three thousand, thirteen".