11212122200002 has 16 divisors (see below), whose sum is σ = 17380846472472. Its totient is φ = 5420926766080.

The previous prime is 11212122199913. The next prime is 11212122200023. The reversal of 11212122200002 is 20000222121211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2465085263481 + 8747036936521 = 1570059^2 + 2957539^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605004883 + ... + 605023414.

Almost surely, 2^{11212122200002} is an apocalyptic number.

11212122200002 is a deficient number, since it is larger than the sum of its proper divisors (6168724272470).

11212122200002 is a wasteful number, since it uses less digits than its factorization.

11212122200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210028453.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11212122200002 its reverse (20000222121211), we get a palindrome (31212344321213).

The spelling of 11212122200002 in words is "eleven trillion, two hundred twelve billion, one hundred twenty-two million, two hundred thousand, two".