111113144313213 has 32 divisors (see below), whose sum is σ = 170335415365632. Its totient is φ = 63110848536000.

The previous prime is 111113144313211. The next prime is 111113144313251. The reversal of 111113144313213 is 312313441311111.

It is not a de Polignac number, because 111113144313213 - 2¹ = 111113144313211 is a prime.

It is a super-2 number, since 2×111113144313213² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111113144313211) 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, 11215438 + ... + 18655088.

It is an arithmetic number, because the mean of its divisors is an integer number (5322981730176).

Almost surely, 2^{111113144313213} is an apocalyptic number.

It is an amenable number.

111113144313213 is a deficient number, since it is larger than the sum of its proper divisors (59222271052419).

111113144313213 is a wasteful number, since it uses less digits than its factorization.

111113144313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7443945.

The product of its digits is 2592, while the sum is 30.

Adding to 111113144313213 its reverse (312313441311111), we get a palindrome (423426585624324).

The spelling of 111113144313213 in words is "one hundred eleven trillion, one hundred thirteen billion, one hundred forty-four million, three hundred thirteen thousand, two hundred thirteen".