111340212 has 24 divisors (see below), whose sum is σ = 263454912. Its totient is φ = 36590400.

The previous prime is 111340211. The next prime is 111340231. The reversal of 111340212 is 212043111.

It is a junction number, because it is equal to n+sod(n) for n = 111340191 and 111340200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111340211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64489 + ... + 66192.

It is an arithmetic number, because the mean of its divisors is an integer number (10977288).

Almost surely, 2^111340212 is an apocalyptic number.

111340212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111340212 is an abundant number, since it is smaller than the sum of its proper divisors (152114700).

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

111340212 is a wasteful number, since it uses less digits than its factorization.

111340212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130759 (or 130757 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 111340212 is about 10551.7871472088. The cubic root of 111340212 is about 481.0800505885.

Adding to 111340212 its reverse (212043111), we get a palindrome (323383323).

The spelling of 111340212 in words is "one hundred eleven million, three hundred forty thousand, two hundred twelve".