111320012213 has 16 divisors (see below), whose sum is σ = 118248848256. Its totient is φ = 104570706240.

The previous prime is 111320012179. The next prime is 111320012231. The reversal of 111320012213 is 312210023111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111320012213 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 111320012191 and 111320012200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111320012233) 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, 840431 + ... + 963827.

It is an arithmetic number, because the mean of its divisors is an integer number (7390553016).

Almost surely, 2^111320012213 is an apocalyptic number.

It is an amenable number.

111320012213 is a deficient number, since it is larger than the sum of its proper divisors (6928836043).

111320012213 is a wasteful number, since it uses less digits than its factorization.

111320012213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124124.

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

Adding to 111320012213 its reverse (312210023111), we get a palindrome (423530035324).

The spelling of 111320012213 in words is "one hundred eleven billion, three hundred twenty million, twelve thousand, two hundred thirteen".