11212003001212 has 12 divisors (see below), whose sum is σ = 21130313348536. Its totient is φ = 5174770615920.

The previous prime is 11212003001209. The next prime is 11212003001281. The reversal of 11212003001212 is 21210030021211.

It is a super-2 number, since 2×11212003001212² (a number of 27 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, 107807721114 + ... + 107807721217.

Almost surely, 2^{11212003001212} is an apocalyptic number.

It is an amenable number.

11212003001212 is a deficient number, since it is larger than the sum of its proper divisors (9918310347324).

11212003001212 is a wasteful number, since it uses less digits than its factorization.

11212003001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215615442348 (or 215615442346 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11212003001212 its reverse (21210030021211), we get a palindrome (32422033022423).

The spelling of 11212003001212 in words is "eleven trillion, two hundred twelve billion, three million, one thousand, two hundred twelve".