11212120212002 has 16 divisors (see below), whose sum is σ = 16823053376952. Its totient is φ = 5604435982080.

The previous prime is 11212120211959. The next prime is 11212120212011. The reversal of 11212120212002 is 20021202121211.

It can be written as a sum of positive squares in 4 ways, for example, as 11209378537681 + 2741674321 = 3348041^2 + 52361^2 .

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, 113616602 + ... + 113715242.

Almost surely, 2^{11212120212002} is an apocalyptic number.

11212120212002 is a deficient number, since it is larger than the sum of its proper divisors (5610933164950).

11212120212002 is a wasteful number, since it uses less digits than its factorization.

11212120212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114533.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11212120212002 its reverse (20021202121211), we get a palindrome (31233322333213).

The spelling of 11212120212002 in words is "eleven trillion, two hundred twelve billion, one hundred twenty million, two hundred twelve thousand, two".