111320113120213 has 4 divisors (see below), whose sum is σ = 112120977243520. Its totient is φ = 110519248996908.

The previous prime is 111320113120211. The next prime is 111320113120219. The reversal of 111320113120213 is 312021311023111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111320113120213 - 2¹ = 111320113120211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111320113120211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400432061445 + ... + 400432061722.

It is an arithmetic number, because the mean of its divisors is an integer number (28030244310880).

Almost surely, 2^{111320113120213} is an apocalyptic number.

It is an amenable number.

111320113120213 is a deficient number, since it is larger than the sum of its proper divisors (800864123307).

111320113120213 is an equidigital number, since it uses as much as digits as its factorization.

111320113120213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800864123306.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 111320113120213 its reverse (312021311023111), we get a palindrome (423341424143324).

The spelling of 111320113120213 in words is "one hundred eleven trillion, three hundred twenty billion, one hundred thirteen million, one hundred twenty thousand, two hundred thirteen".