11212102211000 has 32 divisors (see below), whose sum is σ = 26236319176080. Its totient is φ = 4484840884000.

The previous prime is 11212102210963. The next prime is 11212102211003. The reversal of 11212102211000 is 11220121211.

It is a super-4 number, since 4×11212102211000⁴ (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212102211003) 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, 5606050106 + ... + 5606052105.

Almost surely, 2^{11212102211000} is an apocalyptic number.

11212102211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212102211000 is an abundant number, since it is smaller than the sum of its proper divisors (15024216965080).

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

11212102211000 is a wasteful number, since it uses less digits than its factorization.

11212102211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11212102232 (or 11212102218 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11212102211000 its reverse (11220121211), we get a palindrome (11223322332211).

The spelling of 11212102211000 in words is "eleven trillion, two hundred twelve billion, one hundred two million, two hundred eleven thousand".