11112213333 has 8 divisors (see below), whose sum is σ = 15955998688. Its totient is φ = 6838285104.

The previous prime is 11112213311. The next prime is 11112213419. The reversal of 11112213333 is 33331221111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11112213333 - 2⁶ = 11112213269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112213433) 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 7 ways as a sum of consecutive naturals, for example, 142464235 + ... + 142464312.

It is an arithmetic number, because the mean of its divisors is an integer number (1994499836).

Almost surely, 2^11112213333 is an apocalyptic number.

11112213333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11112213333 is a deficient number, since it is larger than the sum of its proper divisors (4843785355).

11112213333 is a wasteful number, since it uses less digits than its factorization.

11112213333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284928563.

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

Adding to 11112213333 its reverse (33331221111), we get a palindrome (44443434444).

The spelling of 11112213333 in words is "eleven billion, one hundred twelve million, two hundred thirteen thousand, three hundred thirty-three".