1411111212 has 72 divisors (see below), whose sum is σ = 3853918656. Its totient is φ = 400673952.

The previous prime is 1411111211. The next prime is 1411111253. The reversal of 1411111212 is 2121111141.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1411111191 and 1411111200.

It is not an unprimeable number, because it can be changed into a prime (1411111211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88483 + ... + 103205.

It is an arithmetic number, because the mean of its divisors is an integer number (53526648).

Almost surely, 2^1411111212 is an apocalyptic number.

1411111212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1411111212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1926959328).

1411111212 is an abundant number, since it is smaller than the sum of its proper divisors (2442807444).

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

1411111212 is a wasteful number, since it uses less digits than its factorization.

1411111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14907 (or 14898 counting only the distinct ones).

The product of its digits is 16, while the sum is 15.

The square root of 1411111212 is about 37564.7602414816. The cubic root of 1411111212 is about 1121.6406683568.

Adding to 1411111212 its reverse (2121111141), we get a palindrome (3532222353).

The spelling of 1411111212 in words is "one billion, four hundred eleven million, one hundred eleven thousand, two hundred twelve".