111033213213 has 64 divisors (see below), whose sum is σ = 169211185920. Its totient is φ = 64198656000.

The previous prime is 111033213199. The next prime is 111033213229. The reversal of 111033213213 is 312312330111.

It is a happy number.

It is not a de Polignac number, because 111033213213 - 2¹⁴ = 111033196829 is a prime.

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 111033213213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111033213113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69351613 + ... + 69353213.

It is an arithmetic number, because the mean of its divisors is an integer number (2643924780).

Almost surely, 2^111033213213 is an apocalyptic number.

111033213213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111033213213 is a deficient number, since it is larger than the sum of its proper divisors (58177972707).

111033213213 is a wasteful number, since it uses less digits than its factorization.

111033213213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 111033213213 its reverse (312312330111), we get a palindrome (423345543324).

The spelling of 111033213213 in words is "one hundred eleven billion, thirty-three million, two hundred thirteen thousand, two hundred thirteen".