111303102213 has 40 divisors (see below), whose sum is σ = 168148987776. Its totient is φ = 73364508000.

The previous prime is 111303102193. The next prime is 111303102241. The reversal of 111303102213 is 312201303111.

111303102213 is a `hidden beast` number, since 1 + 1 + 130 + 310 + 221 + 3 = 666.

It is not a de Polignac number, because 111303102213 - 2⁶ = 111303102149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111303102283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6069328 + ... + 6087638.

Almost surely, 2^111303102213 is an apocalyptic number.

It is an amenable number.

111303102213 is a deficient number, since it is larger than the sum of its proper divisors (56845885563).

111303102213 is a wasteful number, since it uses less digits than its factorization.

111303102213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19167 (or 19158 counting only the distinct ones).

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

Adding to 111303102213 its reverse (312201303111), we get a palindrome (423504405324).

The spelling of 111303102213 in words is "one hundred eleven billion, three hundred three million, one hundred two thousand, two hundred thirteen".