11212200221002 has 8 divisors (see below), whose sum is σ = 18347236725312. Its totient is φ = 5096454645900.

The previous prime is 11212200220987. The next prime is 11212200221011. The reversal of 11212200221002 is 20012200221211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254822732274 + ... + 254822732317.

It is an arithmetic number, because the mean of its divisors is an integer number (2293404590664).

Almost surely, 2^{11212200221002} is an apocalyptic number.

11212200221002 is a deficient number, since it is larger than the sum of its proper divisors (7135036504310).

11212200221002 is a wasteful number, since it uses less digits than its factorization.

11212200221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509645464604.

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

Adding to 11212200221002 its reverse (20012200221211), we get a palindrome (31224400442213).

The spelling of 11212200221002 in words is "eleven trillion, two hundred twelve billion, two hundred million, two hundred twenty-one thousand, two".