111320212013 has 8 divisors (see below), whose sum is σ = 117269265120. Its totient is φ = 105380168400.

The previous prime is 111320211941. The next prime is 111320212093. The reversal of 111320212013 is 310212023111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111320212013 - 2²⁸ = 111051776557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111320211982 and 111320212000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111320212093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2226995 + ... + 2276432.

It is an arithmetic number, because the mean of its divisors is an integer number (14658658140).

Almost surely, 2^111320212013 is an apocalyptic number.

It is an amenable number.

111320212013 is a deficient number, since it is larger than the sum of its proper divisors (5949053107).

111320212013 is a wasteful number, since it uses less digits than its factorization.

111320212013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4504747.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111320212013 its reverse (310212023111), we get a palindrome (421532235124).

The spelling of 111320212013 in words is "one hundred eleven billion, three hundred twenty million, two hundred twelve thousand, thirteen".