11212112200002 has 64 divisors (see below), whose sum is σ = 25696788602880. Its totient is φ = 3194830102464.

The previous prime is 11212112200001. The next prime is 11212112200049. The reversal of 11212112200002 is 20000221121211.

It is a super-2 number, since 2×11212112200002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11212112200001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36385608 + ... + 36692460.

It is an arithmetic number, because the mean of its divisors is an integer number (401512321920).

Almost surely, 2^{11212112200002} is an apocalyptic number.

11212112200002 is an abundant number, since it is smaller than the sum of its proper divisors (14484676402878).

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

11212112200002 is a wasteful number, since it uses less digits than its factorization.

11212112200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309207.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11212112200002 its reverse (20000221121211), we get a palindrome (31212333321213).

The spelling of 11212112200002 in words is "eleven trillion, two hundred twelve billion, one hundred twelve million, two hundred thousand, two".