111102102303213 has 32 divisors (see below), whose sum is σ = 169845919497472. Its totient is φ = 63281627136000.

The previous prime is 111102102303151. The next prime is 111102102303239. The reversal of 111102102303213 is 312303201201111.

It is not a de Polignac number, because 111102102303213 - 2⁶ = 111102102303149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 111102102303213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111102102301213) 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, 176374413 + ... + 177003213.

It is an arithmetic number, because the mean of its divisors is an integer number (5307684984296).

Almost surely, 2^{111102102303213} is an apocalyptic number.

It is an amenable number.

111102102303213 is a deficient number, since it is larger than the sum of its proper divisors (58743817194259).

111102102303213 is a wasteful number, since it uses less digits than its factorization.

111102102303213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656005.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 111102102303213 its reverse (312303201201111), we get a palindrome (423405303504324).

The spelling of 111102102303213 in words is "one hundred eleven trillion, one hundred two billion, one hundred two million, three hundred three thousand, two hundred thirteen".