11213214112 has 24 divisors (see below), whose sum is σ = 22092180516. Its totient is φ = 5602501632.

The previous prime is 11213214109. The next prime is 11213214169. The reversal of 11213214112 is 21141231211.

It can be written as a sum of positive squares in 2 ways, for example, as 10609824016 + 603390096 = 103004^2 + 24564^2 .

It is a super-3 number, since 3×11213214112³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11213214112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83673 + ... + 171544.

Almost surely, 2^11213214112 is an apocalyptic number.

It is an amenable number.

11213214112 is a deficient number, since it is larger than the sum of its proper divisors (10878966404).

11213214112 is a wasteful number, since it uses less digits than its factorization.

11213214112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256600 (or 256592 counting only the distinct ones).

The product of its digits is 96, while the sum is 19.

Adding to 11213214112 its reverse (21141231211), we get a palindrome (32354445323).

The spelling of 11213214112 in words is "eleven billion, two hundred thirteen million, two hundred fourteen thousand, one hundred twelve".