111213020232213 has 32 divisors (see below), whose sum is σ = 157154214451200. Its totient is φ = 69760397880000.

The previous prime is 111213020232203. The next prime is 111213020232233. The reversal of 111213020232213 is 312232020312111.

It is not a de Polignac number, because 111213020232213 - 2⁹ = 111213020231701 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111213020232203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40935688 + ... + 43567838.

It is an arithmetic number, because the mean of its divisors is an integer number (4911069201600).

Almost surely, 2^{111213020232213} is an apocalyptic number.

It is an amenable number.

111213020232213 is a deficient number, since it is larger than the sum of its proper divisors (45941194218987).

111213020232213 is a wasteful number, since it uses less digits than its factorization.

111213020232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637233.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 111213020232213 its reverse (312232020312111), we get a palindrome (423445040544324).

The spelling of 111213020232213 in words is "one hundred eleven trillion, two hundred thirteen billion, twenty million, two hundred thirty-two thousand, two hundred thirteen".