111134112213 has 16 divisors (see below), whose sum is σ = 151449025536. Its totient is φ = 72456750960.

The previous prime is 111134112197. The next prime is 111134112217. The reversal of 111134112213 is 312211431111.

It is a happy number.

It is not a de Polignac number, because 111134112213 - 2⁴ = 111134112197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111134112213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111134112217) 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, 123231 + ... + 487292.

It is an arithmetic number, because the mean of its divisors is an integer number (9465564096).

Almost surely, 2^111134112213 is an apocalyptic number.

It is an amenable number.

111134112213 is a deficient number, since it is larger than the sum of its proper divisors (40314913323).

111134112213 is a wasteful number, since it uses less digits than its factorization.

111134112213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611864.

The product of its digits is 144, while the sum is 21.

Adding to 111134112213 its reverse (312211431111), we get a palindrome (423345543324).

The spelling of 111134112213 in words is "one hundred eleven billion, one hundred thirty-four million, one hundred twelve thousand, two hundred thirteen".