11211301221002 has 16 divisors (see below), whose sum is σ = 17577033288192. Its totient is φ = 5353093170480.

The previous prime is 11211301220941. The next prime is 11211301221011. The reversal of 11211301221002 is 20012210311211.

It is a happy number.

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, 200733149 + ... + 200788992.

It is an arithmetic number, because the mean of its divisors is an integer number (1098564580512).

Almost surely, 2^{11211301221002} is an apocalyptic number.

11211301221002 is a deficient number, since it is larger than the sum of its proper divisors (6365732067190).

11211301221002 is a wasteful number, since it uses less digits than its factorization.

11211301221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401522773.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11211301221002 its reverse (20012210311211), we get a palindrome (31223511532213).

The spelling of 11211301221002 in words is "eleven trillion, two hundred eleven billion, three hundred one million, two hundred twenty-one thousand, two".