11222021210 has 16 divisors (see below), whose sum is σ = 20200993056. Its totient is φ = 4488507408.

The previous prime is 11222021203. The next prime is 11222021233. The reversal of 11222021210 is 1212022211.

11222021210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 177437 + ... + 232223.

It is an arithmetic number, because the mean of its divisors is an integer number (1262562066).

Almost surely, 2^11222021210 is an apocalyptic number.

11222021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222021210 is a deficient number, since it is larger than the sum of its proper divisors (8978971846).

11222021210 is a wasteful number, since it uses less digits than its factorization.

11222021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75277.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11222021210 its reverse (1212022211), we get a palindrome (12434043421).

The spelling of 11222021210 in words is "eleven billion, two hundred twenty-two million, twenty-one thousand, two hundred ten".