111103332212 has 12 divisors (see below), whose sum is σ = 196773372096. Its totient is φ = 54882368760.

The previous prime is 111103332187. The next prime is 111103332233. The reversal of 111103332212 is 212233301111.

It is a happy number.

It is a super-2 number, since 2×111103332212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167323964 + ... + 167324627.

It is an arithmetic number, because the mean of its divisors is an integer number (16397781008).

Almost surely, 2^111103332212 is an apocalyptic number.

It is an amenable number.

111103332212 is a deficient number, since it is larger than the sum of its proper divisors (85670039884).

111103332212 is a wasteful number, since it uses less digits than its factorization.

111103332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334648678 (or 334648676 counting only the distinct ones).

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

Adding to 111103332212 its reverse (212233301111), we get a palindrome (323336633323).

The spelling of 111103332212 in words is "one hundred eleven billion, one hundred three million, three hundred thirty-two thousand, two hundred twelve".