111204213 has 8 divisors (see below), whose sum is σ = 149268000. Its totient is φ = 73638288.

The previous prime is 111204179. The next prime is 111204239. The reversal of 111204213 is 312402111.

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

It is not a de Polignac number, because 111204213 - 2⁸ = 111203957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111204192 and 111204201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111204263) 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, 123943 + ... + 124836.

It is an arithmetic number, because the mean of its divisors is an integer number (18658500).

Almost surely, 2^111204213 is an apocalyptic number.

It is an amenable number.

111204213 is a deficient number, since it is larger than the sum of its proper divisors (38063787).

111204213 is a wasteful number, since it uses less digits than its factorization.

111204213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248931.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 111204213 is about 10545.3408195278. The cubic root of 111204213 is about 480.8840954417.

Adding to 111204213 its reverse (312402111), we get a palindrome (423606324).

The spelling of 111204213 in words is "one hundred eleven million, two hundred four thousand, two hundred thirteen".