11214041212 has 12 divisors (see below), whose sum is σ = 21408624216. Its totient is φ = 5097291440.

The previous prime is 11214041203. The next prime is 11214041221. The reversal of 11214041212 is 21214041211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11214041203) and next prime (11214041221).

It is a self number, because there is not a number n which added to its sum of digits gives 11214041212.

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, 127432243 + ... + 127432330.

It is an arithmetic number, because the mean of its divisors is an integer number (1784052018).

Almost surely, 2^11214041212 is an apocalyptic number.

It is an amenable number.

11214041212 is a deficient number, since it is larger than the sum of its proper divisors (10194583004).

11214041212 is a wasteful number, since it uses less digits than its factorization.

11214041212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254864588 (or 254864586 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11214041212 its reverse (21214041211), we get a palindrome (32428082423).

Subtracting 11214041212 from its reverse (21214041211), we obtain a palindrome (9999999999).

The spelling of 11214041212 in words is "eleven billion, two hundred fourteen million, forty-one thousand, two hundred twelve".