111322330212 has 12 divisors (see below), whose sum is σ = 259752103856. Its totient is φ = 37107443400.

The previous prime is 111322330183. The next prime is 111322330219. The reversal of 111322330212 is 212033223111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×111322330212² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111322330219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4638430414 + ... + 4638430437.

Almost surely, 2^111322330212 is an apocalyptic number.

111322330212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111322330212 is an abundant number, since it is smaller than the sum of its proper divisors (148429773644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111322330212 is a wasteful number, since it uses less digits than its factorization.

111322330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9276860858 (or 9276860856 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 111322330212 its reverse (212033223111), we get a palindrome (323355553323).

The spelling of 111322330212 in words is "one hundred eleven billion, three hundred twenty-two million, three hundred thirty thousand, two hundred twelve".