11212333112 has 32 divisors (see below), whose sum is σ = 22006490400. Its totient is φ = 5345476224.

The previous prime is 11212333103. The next prime is 11212333127. The reversal of 11212333112 is 21133321211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37787 + ... + 154442.

It is an arithmetic number, because the mean of its divisors is an integer number (687702825).

Almost surely, 2^11212333112 is an apocalyptic number.

It is an amenable number.

11212333112 is a deficient number, since it is larger than the sum of its proper divisors (10794157288).

11212333112 is a wasteful number, since it uses less digits than its factorization.

11212333112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192575 (or 192571 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

Adding to 11212333112 its reverse (21133321211), we get a palindrome (32345654323).

The spelling of 11212333112 in words is "eleven billion, two hundred twelve million, three hundred thirty-three thousand, one hundred twelve".