111302013213 has 24 divisors (see below), whose sum is σ = 167955191040. Its totient is φ = 70942582080.

The previous prime is 111302013181. The next prime is 111302013371. The reversal of 111302013213 is 312310203111.

111302013213 is a `hidden beast` number, since 11 + 130 + 201 + 321 + 3 = 666.

It is not a de Polignac number, because 111302013213 - 2⁵ = 111302013181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111302015213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2380048 + ... + 2426361.

It is an arithmetic number, because the mean of its divisors is an integer number (6998132960).

Almost surely, 2^111302013213 is an apocalyptic number.

It is an amenable number.

111302013213 is a deficient number, since it is larger than the sum of its proper divisors (56653177827).

111302013213 is a wasteful number, since it uses less digits than its factorization.

111302013213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4806529 (or 4806526 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 111302013213 its reverse (312310203111), we get a palindrome (423612216324).

The spelling of 111302013213 in words is "one hundred eleven billion, three hundred two million, thirteen thousand, two hundred thirteen".