111323234012013 has 24 divisors (see below), whose sum is σ = 161699797677600. Its totient is φ = 73800309220704.

The previous prime is 111323234011939. The next prime is 111323234012051. The reversal of 111323234012013 is 310210432323111.

111323234012013 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 232 + 3 + 401 + 20 + 1 + 3 = 666.

It is not a de Polignac number, because 111323234012013 - 2⁹ = 111323234011501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111323234012113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 361723506 + ... + 362031132.

It is an arithmetic number, because the mean of its divisors is an integer number (6737491569900).

Almost surely, 2^{111323234012013} is an apocalyptic number.

It is an amenable number.

111323234012013 is a deficient number, since it is larger than the sum of its proper divisors (50376563665587).

111323234012013 is a wasteful number, since it uses less digits than its factorization.

111323234012013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532441 (or 532438 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 111323234012013 its reverse (310210432323111), we get a palindrome (421533666335124).

The spelling of 111323234012013 in words is "one hundred eleven trillion, three hundred twenty-three billion, two hundred thirty-four million, twelve thousand, thirteen".