11211021202 has 16 divisors (see below), whose sum is σ = 17766552960. Its totient is φ = 5297062288.

The previous prime is 11211021187. The next prime is 11211021247. The reversal of 11211021202 is 20212011211.

11211021202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2053588 + ... + 2059039.

It is an arithmetic number, because the mean of its divisors is an integer number (1110409560).

Almost surely, 2^11211021202 is an apocalyptic number.

11211021202 is a deficient number, since it is larger than the sum of its proper divisors (6555531758).

11211021202 is a wasteful number, since it uses less digits than its factorization.

11211021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112705.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11211021202 its reverse (20212011211), we get a palindrome (31423032413).

Subtracting 11211021202 from its reverse (20212011211), we obtain a palindrome (9000990009).

The spelling of 11211021202 in words is "eleven billion, two hundred eleven million, twenty-one thousand, two hundred two".